18 files changed, 2119 insertions, 199 deletions
diff --git a/components/bidding/create/bidding-create-dialog.tsx b/components/bidding/create/bidding-create-dialog.tsx
index b3972e11..af33f1f6 100644
--- a/components/bidding/create/bidding-create-dialog.tsx
+++ b/components/bidding/create/bidding-create-dialog.tsx
@@ -63,7 +63,7 @@ import { PurchaseGroupCodeSelector } from '@/components/common/selectors/purchas
 import { ProcurementManagerSelector } from '@/components/common/selectors/procurement-manager'
 import type { PurchaseGroupCodeWithUser } from '@/components/common/selectors/purchase-group-code/purchase-group-code-service'
 import type { ProcurementManagerWithUser } from '@/components/common/selectors/procurement-manager/procurement-manager-service'
-import { createBidding } from '@/lib/bidding/service'
+import { createBidding, getUserDetails } from '@/lib/bidding/service'
 import { useSession } from 'next-auth/react'
 import { useRouter } from 'next/navigation'
 
@@ -97,13 +97,6 @@ export function BiddingCreateDialog({ form, onSuccess }: BiddingCreateDialogProp
     sparePartOptions: '',
   })
 
-  // 구매요청자 정보 (현재 사용자)
-  // React.useEffect(() => {
-  //   // 실제로는 현재 로그인한 사용자의 정보를 가져와야 함
-  //   // 임시로 기본값 설정
-  //   form.setValue('requesterName', '김두진') // 실제로는 API에서 가져와야 함
-  // }, [form])
-
   const [shiAttachmentFiles, setShiAttachmentFiles] = React.useState<File[]>([])
   const [vendorAttachmentFiles, setVendorAttachmentFiles] = React.useState<File[]>([])
 
@@ -164,13 +157,41 @@ export function BiddingCreateDialog({ form, onSuccess }: BiddingCreateDialogProp
 
   React.useEffect(() => {
     if (isOpen) {
-      if (userId && session?.user?.name) {
-        // 현재 사용자의 정보를 임시로 입찰담당자로 설정
-        form.setValue('bidPicName', session.user.name)
-        form.setValue('bidPicId', userId)
-        // userCode는 현재 세션에 없으므로 이름으로 설정 (실제로는 API에서 가져와야 함)
-        // form.setValue('bidPicCode', session.user.name)
+      const initUser = async () => {
+        if (userId) {
+          try {
+            const user = await getUserDetails(userId)
+            if (user) {
+              // 현재 사용자의 정보를 입찰담당자로 설정
+              form.setValue('bidPicName', user.name)
+              form.setValue('bidPicId', user.id)
+              form.setValue('bidPicCode', user.userCode || '')
+
+              // 담당자 selector 상태 업데이트
+              setSelectedBidPic({
+                PURCHASE_GROUP_CODE: user.userCode || '',
+                DISPLAY_NAME: user.name,
+                EMPLOYEE_NUMBER: user.employeeNumber || '',
+                user: {
+                  id: user.id,
+                  name: user.name,
+                  email: '', 
+                  employeeNumber: user.employeeNumber
+                }
+              } as any)
+            }
+          } catch (error) {
+            console.error('Failed to fetch user details:', error)
+            // 실패 시 세션 정보로 폴백
+            if (session?.user?.name) {
+              form.setValue('bidPicName', session.user.name)
+              form.setValue('bidPicId', userId)
+            }
+          }
+        }
       }
+      initUser()
+
       loadPaymentTerms()
       loadIncoterms()
       loadShippingPlaces()
@@ -181,7 +202,7 @@ export function BiddingCreateDialog({ form, onSuccess }: BiddingCreateDialogProp
         form.setValue('biddingConditions.taxConditions', 'V1')
       }
     }
-  }, [isOpen, loadPaymentTerms, loadIncoterms, loadShippingPlaces, loadDestinationPlaces, form])
+  }, [isOpen, userId, session, form, loadPaymentTerms, loadIncoterms, loadShippingPlaces, loadDestinationPlaces])
 
   // SHI용 파일 첨부 핸들러
   const handleShiFileUpload = (event: React.ChangeEvent<HTMLInputElement>) => {
diff --git a/components/bidding/manage/bidding-basic-info-editor.tsx b/components/bidding/manage/bidding-basic-info-editor.tsx
index 27a2c097..13c58311 100644
--- a/components/bidding/manage/bidding-basic-info-editor.tsx
+++ b/components/bidding/manage/bidding-basic-info-editor.tsx
@@ -88,7 +88,6 @@ interface BiddingBasicInfo {
   contractEndDate?: string
   submissionStartDate?: string
   submissionEndDate?: string
-  evaluationDate?: string
   hasSpecificationMeeting?: boolean
   hasPrDocument?: boolean
   currency?: string
@@ -252,7 +251,6 @@ export function BiddingBasicInfoEditor({ biddingId, readonly = false }: BiddingB
             contractEndDate: formatDate(bidding.contractEndDate),
             submissionStartDate: formatDateTime(bidding.submissionStartDate),
             submissionEndDate: formatDateTime(bidding.submissionEndDate),
-            evaluationDate: formatDateTime(bidding.evaluationDate),
             hasSpecificationMeeting: bidding.hasSpecificationMeeting || false,
             hasPrDocument: bidding.hasPrDocument || false,
             currency: bidding.currency || 'KRW',
diff --git a/components/bidding/manage/bidding-companies-editor.tsx b/components/bidding/manage/bidding-companies-editor.tsx
index 6634f528..9bfea90e 100644
--- a/components/bidding/manage/bidding-companies-editor.tsx
+++ b/components/bidding/manage/bidding-companies-editor.tsx
@@ -1,7 +1,7 @@
 'use client'
 
 import * as React from 'react'
-import { Building, User, Plus, Trash2 } from 'lucide-react'
+import { Building, User, Plus, Trash2, Users } from 'lucide-react'
 import { toast } from 'sonner'
 
 import { Button } from '@/components/ui/button'
@@ -11,7 +11,9 @@ import {
   createBiddingCompanyContact,
   deleteBiddingCompanyContact,
   getVendorContactsByVendorId,
-  updateBiddingCompanyPriceAdjustmentQuestion
+  updateBiddingCompanyPriceAdjustmentQuestion,
+  getBiddingCompaniesByBidPicId,
+  addBiddingCompanyFromOtherBidding
 } from '@/lib/bidding/service'
 import { deleteBiddingCompany } from '@/lib/bidding/pre-quote/service'
 import { BiddingDetailVendorCreateDialog } from './bidding-detail-vendor-create-dialog'
@@ -36,6 +38,7 @@ import {
 } from '@/components/ui/table'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
+import { PurchaseGroupCodeSelector, PurchaseGroupCodeWithUser } from '@/components/common/selectors/purchase-group-code/purchase-group-code-selector'
 
 interface QuotationVendor {
   id: number // biddingCompanies.id
@@ -102,6 +105,26 @@ export function BiddingCompaniesEditor({ biddingId, readonly = false }: BiddingC
   const [isLoadingVendorContacts, setIsLoadingVendorContacts] = React.useState(false)
   const [selectedContactFromVendor, setSelectedContactFromVendor] = React.useState<VendorContact | null>(null)
 
+  // 협력사 멀티 선택 다이얼로그
+  const [multiSelectDialogOpen, setMultiSelectDialogOpen] = React.useState(false)
+  const [selectedBidPic, setSelectedBidPic] = React.useState<PurchaseGroupCodeWithUser | undefined>(undefined)
+  const [biddingCompaniesList, setBiddingCompaniesList] = React.useState<Array<{
+    biddingId: number
+    biddingNumber: string
+    biddingTitle: string
+    companyId: number
+    vendorCode: string
+    vendorName: string
+    updatedAt: Date
+  }>>([])
+  const [isLoadingBiddingCompanies, setIsLoadingBiddingCompanies] = React.useState(false)
+  const [selectedBiddingCompany, setSelectedBiddingCompany] = React.useState<{
+    biddingId: number
+    companyId: number
+  } | null>(null)
+  const [selectedBiddingCompanyContacts, setSelectedBiddingCompanyContacts] = React.useState<BiddingCompanyContact[]>([])
+  const [isLoadingCompanyContacts, setIsLoadingCompanyContacts] = React.useState(false)
+
   // 업체 목록 다시 로딩 함수
   const reloadVendors = React.useCallback(async () => {
     try {
@@ -494,10 +517,16 @@ export function BiddingCompaniesEditor({ biddingId, readonly = false }: BiddingC
             </p>
           </div>
           {!readonly && (
-            <Button onClick={() => setAddVendorDialogOpen(true)} className="flex items-center gap-2" disabled={readonly}>
-              <Plus className="h-4 w-4" />
-              업체 추가
-            </Button>
+            <div className="flex gap-2">
+              <Button onClick={() => setMultiSelectDialogOpen(true)} className="flex items-center gap-2" disabled={readonly} variant="outline">
+                <Users className="h-4 w-4" />
+                협력사 멀티 선택
+              </Button>
+              <Button onClick={() => setAddVendorDialogOpen(true)} className="flex items-center gap-2" disabled={readonly}>
+                <Plus className="h-4 w-4" />
+                업체 추가
+              </Button>
+            </div>
           )}
         </CardHeader>
         <CardContent>
@@ -537,7 +566,22 @@ export function BiddingCompaniesEditor({ biddingId, readonly = false }: BiddingC
                     </TableCell>
                     <TableCell className="font-medium">{vendor.vendorName}</TableCell>
                     <TableCell>{vendor.vendorCode}</TableCell>
-                    <TableCell>{vendor.businessSize || '-'}</TableCell>
+                    <TableCell>
+                      {(() => {
+                        switch (vendor.businessSize) {
+                          case 'A':
+                            return '대기업';
+                          case 'B':
+                            return '중견기업';
+                          case 'C':
+                            return '중소기업';
+                          case 'D':
+                            return '소기업';
+                          default:
+                            return '-';
+                        }
+                      })()}
+                    </TableCell>
                     <TableCell>
                       {vendor.companyId && vendorFirstContacts.has(vendor.companyId)
                         ? vendorFirstContacts.get(vendor.companyId)!.contactName
@@ -740,6 +784,227 @@ export function BiddingCompaniesEditor({ biddingId, readonly = false }: BiddingC
         </DialogContent>
       </Dialog>
 
+      {/* 협력사 멀티 선택 다이얼로그 */}
+      <Dialog open={multiSelectDialogOpen} onOpenChange={setMultiSelectDialogOpen}>
+        <DialogContent className="max-w-4xl max-h-[80vh] overflow-y-auto">
+          <DialogHeader>
+            <DialogTitle>참여협력사 선택</DialogTitle>
+            <DialogDescription>
+              입찰담당자를 선택하여 해당 담당자의 입찰 업체를 조회하고 선택할 수 있습니다.
+            </DialogDescription>
+          </DialogHeader>
+          
+          <div className="space-y-4 py-4">
+            {/* 입찰담당자 선택 */}
+            <div className="space-y-2">
+              <Label>입찰담당자 선택</Label>
+              <PurchaseGroupCodeSelector
+                selectedCode={selectedBidPic}
+                onCodeSelect={async (code) => {
+                  setSelectedBidPic(code)
+                  if (code.user?.id) {
+                    setIsLoadingBiddingCompanies(true)
+                    try {
+                      const result = await getBiddingCompaniesByBidPicId(code.user.id)
+                      if (result.success && result.data) {
+                        setBiddingCompaniesList(result.data)
+                      } else {
+                        toast.error(result.error || '입찰 업체 조회에 실패했습니다.')
+                        setBiddingCompaniesList([])
+                      }
+                    } catch (error) {
+                      console.error('Failed to load bidding companies:', error)
+                      toast.error('입찰 업체 조회에 실패했습니다.')
+                      setBiddingCompaniesList([])
+                    } finally {
+                      setIsLoadingBiddingCompanies(false)
+                    }
+                  }
+                }}
+                placeholder="입찰담당자 선택"
+                disabled={readonly}
+              />
+            </div>
+
+            {/* 입찰 업체 목록 */}
+            {isLoadingBiddingCompanies ? (
+              <div className="flex items-center justify-center py-8">
+                <Loader2 className="w-4 h-4 mr-2 animate-spin" />
+                <span className="text-sm text-muted-foreground">입찰 업체를 불러오는 중...</span>
+              </div>
+            ) : biddingCompaniesList.length === 0 && selectedBidPic ? (
+              <div className="text-center py-8 text-muted-foreground">
+                해당 입찰담당자의 입찰 업체가 없습니다.
+              </div>
+            ) : biddingCompaniesList.length > 0 ? (
+              <div className="space-y-2">
+                <Table>
+                  <TableHeader>
+                    <TableRow>
+                      <TableHead className="w-[50px]">선택</TableHead>
+                      <TableHead>입찰번호</TableHead>
+                      <TableHead>입찰명</TableHead>
+                      <TableHead>협력사코드</TableHead>
+                      <TableHead>협력사명</TableHead>
+                      <TableHead>입찰 업데이트일</TableHead>
+                    </TableRow>
+                  </TableHeader>
+                  <TableBody>
+                    {biddingCompaniesList.map((company) => {
+                      const isSelected = selectedBiddingCompany?.biddingId === company.biddingId && 
+                                        selectedBiddingCompany?.companyId === company.companyId
+                      return (
+                      <TableRow
+                        key={`${company.biddingId}-${company.companyId}`}
+                        className={`cursor-pointer hover:bg-muted/50 ${
+                          isSelected ? 'bg-muted/50' : ''
+                        }`}
+                        onClick={async () => {
+                          if (isSelected) {
+                            setSelectedBiddingCompany(null)
+                            setSelectedBiddingCompanyContacts([])
+                            return
+                          }
+                          setSelectedBiddingCompany({
+                            biddingId: company.biddingId,
+                            companyId: company.companyId
+                          })
+                          setIsLoadingCompanyContacts(true)
+                          try {
+                            const contactsResult = await getBiddingCompanyContacts(company.biddingId, company.companyId)
+                            if (contactsResult.success && contactsResult.data) {
+                              setSelectedBiddingCompanyContacts(contactsResult.data)
+                            } else {
+                              setSelectedBiddingCompanyContacts([])
+                            }
+                          } catch (error) {
+                            console.error('Failed to load company contacts:', error)
+                            setSelectedBiddingCompanyContacts([])
+                          } finally {
+                            setIsLoadingCompanyContacts(false)
+                          }
+                        }}
+                      >
+                        <TableCell onClick={(e) => e.stopPropagation()}>
+                          <Checkbox
+                            checked={isSelected}
+                            onCheckedChange={() => {
+                              // 클릭 이벤트는 TableRow의 onClick에서 처리
+                            }}
+                            disabled={readonly}
+                          />
+                        </TableCell>
+                        <TableCell className="font-medium">{company.biddingNumber}</TableCell>
+                        <TableCell>{company.biddingTitle}</TableCell>
+                        <TableCell>{company.vendorCode}</TableCell>
+                        <TableCell>{company.vendorName}</TableCell>
+                        <TableCell>
+                          {company.updatedAt ? new Date(company.updatedAt).toLocaleDateString('ko-KR') : '-'}
+                        </TableCell>
+                      </TableRow>
+                      )
+                    })}
+                  </TableBody>
+                </Table>
+
+                {/* 선택한 입찰 업체의 담당자 정보 */}
+                {selectedBiddingCompany !== null && (
+                  <div className="mt-4 p-4 border rounded-lg">
+                    <h4 className="font-medium mb-2">담당자 정보</h4>
+                    {isLoadingCompanyContacts ? (
+                      <div className="flex items-center justify-center py-4">
+                        <Loader2 className="w-4 h-4 mr-2 animate-spin" />
+                        <span className="text-sm text-muted-foreground">담당자 정보를 불러오는 중...</span>
+                      </div>
+                    ) : selectedBiddingCompanyContacts.length === 0 ? (
+                      <div className="text-sm text-muted-foreground">등록된 담당자가 없습니다.</div>
+                    ) : (
+                      <div className="space-y-2">
+                        {selectedBiddingCompanyContacts.map((contact) => (
+                          <div key={contact.id} className="text-sm">
+                            <span className="font-medium">{contact.contactName}</span>
+                            <span className="text-muted-foreground ml-2">{contact.contactEmail}</span>
+                            {contact.contactNumber && (
+                              <span className="text-muted-foreground ml-2">{contact.contactNumber}</span>
+                            )}
+                          </div>
+                        ))}
+                      </div>
+                    )}
+                  </div>
+                )}
+              </div>
+            ) : null}
+          </div>
+
+          <DialogFooter>
+            <Button
+              variant="outline"
+              onClick={() => {
+                setMultiSelectDialogOpen(false)
+                setSelectedBidPic(undefined)
+                setBiddingCompaniesList([])
+                setSelectedBiddingCompany(null)
+                setSelectedBiddingCompanyContacts([])
+              }}
+            >
+              취소
+            </Button>
+            <Button
+              onClick={async () => {
+                if (!selectedBiddingCompany) {
+                  toast.error('입찰 업체를 선택해주세요.')
+                  return
+                }
+
+                const selectedCompany = biddingCompaniesList.find(
+                  c => c.biddingId === selectedBiddingCompany.biddingId && 
+                       c.companyId === selectedBiddingCompany.companyId
+                )
+
+                if (!selectedCompany) {
+                  toast.error('선택한 입찰 업체 정보를 찾을 수 없습니다.')
+                  return
+                }
+
+                try {
+                  const contacts = selectedBiddingCompanyContacts.map(c => ({
+                    contactName: c.contactName,
+                    contactEmail: c.contactEmail,
+                    contactNumber: c.contactNumber || undefined,
+                  }))
+
+                  const result = await addBiddingCompanyFromOtherBidding(
+                    biddingId,
+                    selectedCompany.biddingId,
+                    selectedCompany.companyId,
+                    contacts.length > 0 ? contacts : undefined
+                  )
+
+                  if (result.success) {
+                    toast.success('업체가 성공적으로 추가되었습니다.')
+                    setMultiSelectDialogOpen(false)
+                    setSelectedBidPic(undefined)
+                    setBiddingCompaniesList([])
+                    setSelectedBiddingCompany(null)
+                    setSelectedBiddingCompanyContacts([])
+                    await reloadVendors()
+                  } else {
+                    toast.error(result.error || '업체 추가에 실패했습니다.')
+                  }
+                } catch (error) {
+                  console.error('Failed to add bidding company:', error)
+                  toast.error('업체 추가에 실패했습니다.')
+                }
+              }}
+              disabled={!selectedBiddingCompany || readonly}
+            >
+              추가
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+
       {/* 벤더 담당자에서 추가 다이얼로그 */}
       <Dialog open={addContactFromVendorDialogOpen} onOpenChange={setAddContactFromVendorDialogOpen}>
         <DialogContent className="max-w-2xl max-h-[80vh] overflow-y-auto">
diff --git a/components/bidding/manage/bidding-detail-vendor-create-dialog.tsx b/components/bidding/manage/bidding-detail-vendor-create-dialog.tsx
index 0dd9f0eb..489f104d 100644
--- a/components/bidding/manage/bidding-detail-vendor-create-dialog.tsx
+++ b/components/bidding/manage/bidding-detail-vendor-create-dialog.tsx
@@ -408,7 +408,20 @@ export function BiddingDetailVendorCreateDialog({
                             연동제 적용요건 문의
                           </Label>
                           <span className="text-xs text-muted-foreground">
-                            기업규모: {businessSizeMap[item.vendor.id] || '미정'}
+                            기업규모: {(() => {
+                              switch (businessSizeMap[item.vendor.id]) {
+                                case 'A':
+                                  return '대기업';
+                                case 'B':
+                                  return '중견기업';
+                                case 'C':
+                                  return '중소기업';
+                                case 'D':
+                                  return '소기업';
+                                default:
+                                  return '-';
+                              }
+                            })()}
                           </span>
                         </div>
                       </div>
diff --git a/components/bidding/manage/bidding-items-editor.tsx b/components/bidding/manage/bidding-items-editor.tsx
index 90e512d2..452cdc3c 100644
--- a/components/bidding/manage/bidding-items-editor.tsx
+++ b/components/bidding/manage/bidding-items-editor.tsx
@@ -1,7 +1,7 @@
 'use client'
 
 import * as React from 'react'
-import { Package, Plus, Trash2, Save, RefreshCw, FileText } from 'lucide-react'
+import { Package, Plus, Trash2, Save, RefreshCw, FileText, FileSpreadsheet, Upload } from 'lucide-react'
 import { getPRItemsForBidding } from '@/lib/bidding/detail/service'
 import { updatePrItem } from '@/lib/bidding/detail/service'
 import { toast } from 'sonner'
@@ -26,7 +26,7 @@ import { CostCenterSingleSelector } from '@/components/common/selectors/cost-cen
 import { GlAccountSingleSelector } from '@/components/common/selectors/gl-account/gl-account-single-selector'
 
 // PR 아이템 정보 타입 (create-bidding-dialog와 동일)
-interface PRItemInfo {
+export interface PRItemInfo {
   id: number // 실제 DB ID
   prNumber?: string | null
   projectId?: number | null
@@ -84,6 +84,16 @@ import { CreatePreQuoteRfqDialog } from './create-pre-quote-rfq-dialog'
 import { ProcurementItemSelectorDialogSingle } from '@/components/common/selectors/procurement-item/procurement-item-selector-dialog-single'
 import { Textarea } from '@/components/ui/textarea'
 import { Label } from '@/components/ui/label'
+import { exportBiddingItemsToExcel } from '@/lib/bidding/manage/export-bidding-items-to-excel'
+import { importBiddingItemsFromExcel } from '@/lib/bidding/manage/import-bidding-items-from-excel'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog'
 
 export function BiddingItemsEditor({ biddingId, readonly = false }: BiddingItemsEditorProps) {
   const { data: session } = useSession()
@@ -114,6 +124,11 @@ export function BiddingItemsEditor({ biddingId, readonly = false }: BiddingItems
     isPriceAdjustmentApplicable?: boolean | null
     sparePartOptions?: string | null
   } | null>(null)
+  const [importDialogOpen, setImportDialogOpen] = React.useState(false)
+  const [importFile, setImportFile] = React.useState<File | null>(null)
+  const [importErrors, setImportErrors] = React.useState<string[]>([])
+  const [isImporting, setIsImporting] = React.useState(false)
+  const [isExporting, setIsExporting] = React.useState(false)
 
   // 초기 데이터 로딩 - 기존 품목이 있으면 자동으로 로드
   React.useEffect(() => {
@@ -492,7 +507,7 @@ export function BiddingItemsEditor({ biddingId, readonly = false }: BiddingItems
       materialGroupInfo: null,
       materialNumber: null,
       materialInfo: null,
-      priceUnit: 1,
+      priceUnit: '1',
       purchaseUnit: 'EA',
       materialWeight: null,
       wbsCode: null,
@@ -644,6 +659,76 @@ export function BiddingItemsEditor({ biddingId, readonly = false }: BiddingItems
 
   const totals = calculateTotals()
 
+  // Excel 내보내기 핸들러
+  const handleExport = React.useCallback(async () => {
+    if (items.length === 0) {
+      toast.error('내보낼 품목이 없습니다.')
+      return
+    }
+
+    try {
+      setIsExporting(true)
+      await exportBiddingItemsToExcel(items, {
+        filename: `입찰품목목록_${biddingId}`,
+      })
+      toast.success('Excel 파일이 다운로드되었습니다.')
+    } catch (error) {
+      console.error('Excel export error:', error)
+      toast.error('Excel 내보내기 중 오류가 발생했습니다.')
+    } finally {
+      setIsExporting(false)
+    }
+  }, [items, biddingId])
+
+  // Excel 가져오기 핸들러
+  const handleImportFileSelect = (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0]
+    if (file) {
+      if (!file.name.endsWith('.xlsx') && !file.name.endsWith('.xls')) {
+        toast.error('Excel 파일(.xlsx, .xls)만 업로드 가능합니다.')
+        return
+      }
+      setImportFile(file)
+      setImportErrors([])
+    }
+  }
+
+  const handleImport = async () => {
+    if (!importFile) return
+
+    setIsImporting(true)
+    setImportErrors([])
+
+    try {
+      const result = await importBiddingItemsFromExcel(importFile)
+
+      if (result.errors.length > 0) {
+        setImportErrors(result.errors)
+        toast.warning(
+          `${result.items.length}개의 품목을 파싱했지만 ${result.errors.length}개의 오류가 있습니다.`
+        )
+        return
+      }
+
+      if (result.items.length === 0) {
+        toast.error('가져올 품목이 없습니다.')
+        return
+      }
+
+      // 기존 아이템에 추가
+      setItems((prev) => [...prev, ...result.items])
+      setImportDialogOpen(false)
+      setImportFile(null)
+      setImportErrors([])
+      toast.success(`${result.items.length}개의 품목이 추가되었습니다.`)
+    } catch (error) {
+      console.error('Excel import error:', error)
+      toast.error('Excel 가져오기 중 오류가 발생했습니다.')
+    } finally {
+      setIsImporting(false)
+    }
+  }
+
   if (isLoading) {
     return (
       <div className="flex items-center justify-center p-8">
@@ -1372,6 +1457,14 @@ export function BiddingItemsEditor({ biddingId, readonly = false }: BiddingItems
               <FileText className="h-4 w-4" />
               사전견적
             </Button>
+            <Button onClick={handleExport} variant="outline" className="flex items-center gap-2" disabled={readonly || isExporting || items.length === 0}>
+              <FileSpreadsheet className="h-4 w-4" />
+              {isExporting ? "내보내는 중..." : "Excel 내보내기"}
+            </Button>
+            <Button onClick={() => setImportDialogOpen(true)} variant="outline" className="flex items-center gap-2" disabled={readonly}>
+              <Upload className="h-4 w-4" />
+              Excel 가져오기
+            </Button>
             <Button onClick={handleAddItem} className="flex items-center gap-2" disabled={readonly}>
               <Plus className="h-4 w-4" />
               품목 추가
@@ -1492,6 +1585,88 @@ export function BiddingItemsEditor({ biddingId, readonly = false }: BiddingItems
             toast.success('사전견적용 일반견적이 생성되었습니다')
           }}
         />
+
+      {/* Excel 가져오기 다이얼로그 */}
+      <Dialog open={importDialogOpen} onOpenChange={setImportDialogOpen}>
+        <DialogContent className="max-w-2xl max-h-[80vh] overflow-y-auto">
+          <DialogHeader>
+            <DialogTitle>Excel 가져오기</DialogTitle>
+            <DialogDescription>
+              Excel 파일을 업로드하여 품목을 일괄 추가합니다.
+            </DialogDescription>
+          </DialogHeader>
+          <div className="space-y-4">
+            <div>
+              <Label htmlFor="import-file">Excel 파일 선택</Label>
+              <Input
+                id="import-file"
+                type="file"
+                accept=".xlsx,.xls"
+                onChange={handleImportFileSelect}
+                className="mt-2"
+                disabled={isImporting}
+              />
+              {importFile && (
+                <p className="text-sm text-muted-foreground mt-2">
+                  선택된 파일: {importFile.name}
+                </p>
+              )}
+            </div>
+
+            {importErrors.length > 0 && (
+              <div className="space-y-2">
+                <Label className="text-destructive">오류 목록</Label>
+                <div className="max-h-60 overflow-y-auto border rounded-md p-3 bg-destructive/5">
+                  <ul className="list-disc list-inside space-y-1">
+                    {importErrors.map((error, index) => (
+                      <li key={index} className="text-sm text-destructive">
+                        {error}
+                      </li>
+                    ))}
+                  </ul>
+                </div>
+              </div>
+            )}
+
+            <div className="text-sm text-muted-foreground space-y-1">
+              <p className="font-semibold">필수 컬럼:</p>
+              <ul className="list-disc list-inside ml-2">
+                <li>자재그룹코드, 자재그룹명</li>
+                <li>수량 또는 중량 (둘 중 하나 필수)</li>
+                <li>수량단위 또는 중량단위</li>
+                <li>납품요청일 (YYYY-MM-DD 형식)</li>
+                <li>내정단가</li>
+              </ul>
+            </div>
+          </div>
+          <DialogFooter>
+            <Button
+              variant="outline"
+              onClick={() => {
+                setImportDialogOpen(false)
+                setImportFile(null)
+                setImportErrors([])
+              }}
+              disabled={isImporting}
+            >
+              취소
+            </Button>
+            <Button
+              onClick={handleImport}
+              disabled={!importFile || isImporting}
+            >
+              {isImporting ? (
+                <>
+                  <RefreshCw className="w-4 h-4 mr-2 animate-spin" />
+                  가져오는 중...
+                </>
+              ) : (
+                "가져오기"
+              )}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
       
     </div>
   )
diff --git a/components/bidding/manage/bidding-schedule-editor.tsx b/components/bidding/manage/bidding-schedule-editor.tsx
index 49659ae7..72961c3d 100644
--- a/components/bidding/manage/bidding-schedule-editor.tsx
+++ b/components/bidding/manage/bidding-schedule-editor.tsx
@@ -21,8 +21,10 @@ import { registerBidding } from '@/lib/bidding/detail/service'
 import { useToast } from '@/hooks/use-toast'
 import { format } from 'date-fns'
 interface BiddingSchedule {
-  submissionStartDate?: string
-  submissionEndDate?: string
+  submissionStartOffset?: number      // 시작일 오프셋 (결재 후 n일)
+  submissionStartTime?: string        // 시작 시간 (HH:MM)
+  submissionDurationDays?: number     // 기간 (시작일 + n일)
+  submissionEndTime?: string          // 마감 시간 (HH:MM)
   remarks?: string
   isUrgent?: boolean
   hasSpecificationMeeting?: boolean
@@ -149,6 +151,47 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
     return new Date(kstTime).toISOString().slice(0, 16)
   }
 
+  // timestamp에서 시간(HH:MM) 추출
+  // 수정: Backend에서 setUTCHours로 저장했으므로, 읽을 때도 getUTCHours로 읽어야
+  // 브라우저 타임존(KST)의 간섭 없이 원래 저장한 숫자를 가져올 수 있습니다.
+  const extractTimeFromTimestamp = (date: string | Date | undefined | null): string => {
+    if (!date) return ''
+    const d = new Date(date)
+
+    // 중요: Backend에서 setUTCHours로 저장했으므로, 읽을 때도 getUTCHours로 읽어야
+    // 브라우저 타임존(KST)의 간섭 없이 원래 저장한 숫자(09:00)를 가져올 수 있습니다.
+    const hours = d.getUTCHours().toString().padStart(2, '0')
+    const minutes = d.getUTCMinutes().toString().padStart(2, '0')
+
+    return `${hours}:${minutes}`
+  }
+
+  // 예상 일정 계산 (오늘 기준 미리보기)
+  const getPreviewDates = () => {
+    const today = new Date()
+    today.setHours(0, 0, 0, 0)
+    
+    const startOffset = schedule.submissionStartOffset ?? 0
+    const durationDays = schedule.submissionDurationDays ?? 7
+    const startTime = schedule.submissionStartTime || '09:00'
+    const endTime = schedule.submissionEndTime || '18:00'
+
+    // 시작일 계산
+    const startDate = new Date(today)
+    startDate.setDate(startDate.getDate() + startOffset)
+    const [startHour, startMinute] = startTime.split(':').map(Number)
+    startDate.setHours(startHour, startMinute, 0, 0)
+
+    // 마감일 계산
+    const endDate = new Date(startDate)
+    endDate.setHours(0, 0, 0, 0) // 시작일의 날짜만
+    endDate.setDate(endDate.getDate() + durationDays)
+    const [endHour, endMinute] = endTime.split(':').map(Number)
+    endDate.setHours(endHour, endMinute, 0, 0)
+
+    return { startDate, endDate }
+  }
+
   // 데이터 로딩
   React.useEffect(() => {
     const loadSchedule = async () => {
@@ -165,36 +208,36 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
           })
 
           setSchedule({
-            submissionStartDate: toKstInputValue(bidding.submissionStartDate),
-            submissionEndDate: toKstInputValue(bidding.submissionEndDate),
+            submissionStartOffset: bidding.submissionStartOffset ?? 1,
+            submissionStartTime: extractTimeFromTimestamp(bidding.submissionStartDate) || '09:00',
+            submissionDurationDays: bidding.submissionDurationDays ?? 7,
+            submissionEndTime: extractTimeFromTimestamp(bidding.submissionEndDate) || '18:00',
             remarks: bidding.remarks || '',
             isUrgent: bidding.isUrgent || false,
             hasSpecificationMeeting: bidding.hasSpecificationMeeting || false,
           })
 
-          // 사양설명회 정보 로드
-          if (bidding.hasSpecificationMeeting) {
-            try {
-              const meetingDetails = await getSpecificationMeetingDetailsAction(biddingId)
-              if (meetingDetails.success && meetingDetails.data) {
-                const meeting = meetingDetails.data
-                setSpecMeetingInfo({
-                  meetingDate: toKstInputValue(meeting.meetingDate),
-                  meetingTime: meeting.meetingTime || '',
-                  location: meeting.location || '',
-                  address: meeting.address || '',
-                  contactPerson: meeting.contactPerson || '',
-                  contactPhone: meeting.contactPhone || '',
-                  contactEmail: meeting.contactEmail || '',
-                  agenda: meeting.agenda || '',
-                  materials: meeting.materials || '',
-                  notes: meeting.notes || '',
-                  isRequired: meeting.isRequired || false,
-                })
-              }
-            } catch (error) {
-              console.error('Failed to load specification meeting details:', error)
+          // 사양설명회 정보 로드 (T/F 무관하게 기존 데이터가 있으면 로드)
+          try {
+            const meetingDetails = await getSpecificationMeetingDetailsAction(biddingId)
+            if (meetingDetails.success && meetingDetails.data) {
+              const meeting = meetingDetails.data
+              setSpecMeetingInfo({
+                meetingDate: toKstInputValue(meeting.meetingDate),
+                meetingTime: meeting.meetingTime || '',
+                location: meeting.location || '',
+                address: meeting.address || '',
+                contactPerson: meeting.contactPerson || '',
+                contactPhone: meeting.contactPhone || '',
+                contactEmail: meeting.contactEmail || '',
+                agenda: meeting.agenda || '',
+                materials: meeting.materials || '',
+                notes: meeting.notes || '',
+                isRequired: meeting.isRequired || false,
+              })
             }
+          } catch (error) {
+            console.error('Failed to load specification meeting details:', error)
           }
         }
       } catch (error) {
@@ -258,10 +301,18 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
   const handleBiddingInvitationClick = async () => {
     try {
       // 1. 입찰서 제출기간 검증
-      if (!schedule.submissionStartDate || !schedule.submissionEndDate) {
+      if (schedule.submissionStartOffset === undefined || schedule.submissionDurationDays === undefined) {
         toast({
           title: '입찰서 제출기간 미설정',
-          description: '입찰서 제출 시작일시와 마감일시를 모두 설정해주세요.',
+          description: '입찰서 제출 시작일 오프셋과 기간을 모두 설정해주세요.',
+          variant: 'destructive',
+        })
+        return
+      }
+      if (!schedule.submissionStartTime || !schedule.submissionEndTime) {
+        toast({
+          title: '입찰서 제출시간 미설정',
+          description: '입찰 시작 시간과 마감 시간을 모두 설정해주세요.',
           variant: 'destructive',
         })
         return
@@ -484,10 +535,48 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
       const userId = session?.user?.id?.toString() || '1'
 
       // 입찰서 제출기간 필수 검증
-      if (!schedule.submissionStartDate || !schedule.submissionEndDate) {
+      if (schedule.submissionStartOffset === undefined || schedule.submissionDurationDays === undefined) {
         toast({
           title: '입찰서 제출기간 미설정',
-          description: '입찰서 제출 시작일시와 마감일시를 모두 설정해주세요.',
+          description: '입찰서 제출 시작일 오프셋과 기간을 모두 설정해주세요.',
+          variant: 'destructive',
+        })
+        setIsSubmitting(false)
+        return
+      }
+      if (!schedule.submissionStartTime || !schedule.submissionEndTime) {
+        toast({
+          title: '입찰서 제출시간 미설정',
+          description: '입찰 시작 시간과 마감 시간을 모두 설정해주세요.',
+          variant: 'destructive',
+        })
+        setIsSubmitting(false)
+        return
+      }
+      // 오프셋/기간 검증
+      if (schedule.submissionStartOffset < 0) {
+        toast({
+          title: '시작일 오프셋 오류',
+          description: '시작일 오프셋은 0 이상이어야 합니다.',
+          variant: 'destructive',
+        })
+        setIsSubmitting(false)
+        return
+      }
+      if (schedule.submissionDurationDays < 1) {
+        toast({
+          title: '기간 오류',
+          description: '입찰 기간은 최소 1일 이상이어야 합니다.',
+          variant: 'destructive',
+        })
+        setIsSubmitting(false)
+        return
+      }
+      // 긴급 입찰이 아닌 경우 당일 시작 불가 (오프셋 0)
+      if (!schedule.isUrgent && schedule.submissionStartOffset === 0) {
+        toast({
+          title: '시작일 오류',
+          description: '긴급 입찰이 아닌 경우 당일 시작(오프셋 0)은 불가능합니다.',
           variant: 'destructive',
         })
         setIsSubmitting(false)
@@ -538,62 +627,55 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
     }
   }
 
-  const handleScheduleChange = (field: keyof BiddingSchedule, value: string | boolean) => {
-    // 마감일시 검증 - 현재일 이전 설정 불가
-    if (field === 'submissionEndDate' && typeof value === 'string' && value) {
-      const selectedDate = new Date(value)
-      const now = new Date()
-      now.setHours(0, 0, 0, 0) // 시간을 00:00:00으로 설정하여 날짜만 비교
-
-      if (selectedDate < now) {
+  const handleScheduleChange = (field: keyof BiddingSchedule, value: string | boolean | number) => {
+    // 시작일 오프셋 검증
+    if (field === 'submissionStartOffset' && typeof value === 'number') {
+      if (value < 0) {
+        toast({
+          title: '시작일 오프셋 오류',
+          description: '시작일 오프셋은 0 이상이어야 합니다.',
+          variant: 'destructive',
+        })
+        return
+      }
+      // 긴급 입찰이 아닌 경우 당일 시작(오프셋 0) 불가
+      if (!schedule.isUrgent && value === 0) {
         toast({
-          title: '마감일시 오류',
-          description: '마감일시는 현재일 이전으로 설정할 수 없습니다.',
+          title: '시작일 오프셋 오류',
+          description: '긴급 입찰이 아닌 경우 당일 시작(오프셋 0)은 불가능합니다.',
           variant: 'destructive',
         })
-        return // 변경을 적용하지 않음
+        return
       }
     }
 
-    // 긴급여부 미선택 시 당일 제출시작 불가
-    if (field === 'submissionStartDate' && typeof value === 'string' && value) {
-      const selectedDate = new Date(value)
-      const today = new Date()
-      today.setHours(0, 0, 0, 0) // 시간을 00:00:00으로 설정
-      selectedDate.setHours(0, 0, 0, 0)
-
-      // 현재 긴급 여부 확인 (field가 'isUrgent'인 경우 value 사용, 아니면 기존 schedule 값)
-      const isUrgent = field === 'isUrgent' ? (value as boolean) : schedule.isUrgent || false
+    // 기간 검증
+    if (field === 'submissionDurationDays' && typeof value === 'number') {
+      if (value < 1) {
+        toast({
+          title: '기간 오류',
+          description: '입찰 기간은 최소 1일 이상이어야 합니다.',
+          variant: 'destructive',
+        })
+        return
+      }
+    }
 
-      // 긴급이 아닌 경우 당일 시작 불가
-      if (!isUrgent && selectedDate.getTime() === today.getTime()) {
+    // 시간 형식 검증 (HH:MM)
+    if ((field === 'submissionStartTime' || field === 'submissionEndTime') && typeof value === 'string') {
+      const timeRegex = /^([01]?[0-9]|2[0-3]):[0-5][0-9]$/
+      if (value && !timeRegex.test(value)) {
         toast({
-          title: '제출 시작일시 오류',
-          description: '긴급 입찰이 아닌 경우 당일 제출 시작은 불가능합니다.',
+          title: '시간 형식 오류',
+          description: '시간은 HH:MM 형식으로 입력해주세요.',
           variant: 'destructive',
         })
-        return // 변경을 적용하지 않음
+        return
       }
     }
 
     setSchedule(prev => ({ ...prev, [field]: value }))
-
-    // 사양설명회 실시 여부가 false로 변경되면 상세 정보 초기화
-    if (field === 'hasSpecificationMeeting' && value === false) {
-      setSpecMeetingInfo({
-        meetingDate: '',
-        meetingTime: '',
-        location: '',
-        address: '',
-        contactPerson: '',
-        contactPhone: '',
-        contactEmail: '',
-        agenda: '',
-        materials: '',
-        notes: '',
-        isRequired: false,
-      })
-    }
+    // 사양설명회 실시 여부가 false로 변경되어도 상세 정보 초기화하지 않음 (기존 데이터 유지)
   }
 
   if (isLoading) {
@@ -624,40 +706,98 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
               <Clock className="h-4 w-4" />
               입찰서 제출 기간
             </h3>
+            <p className="text-sm text-muted-foreground">
+              입찰공고(결재 완료) 시점을 기준으로 일정이 자동 계산됩니다.
+            </p>
+            
+            {/* 시작일 설정 */}
             <div className="grid grid-cols-2 gap-4">
               <div className="space-y-2">
-                <Label htmlFor="submission-start">제출 시작일시 <span className="text-red-500">*</span></Label>
+                <Label htmlFor="submission-start-offset">시작일 (결재 후) <span className="text-red-500">*</span></Label>
+                <div className="flex items-center gap-2">
+                  <Input
+                    id="submission-start-offset"
+                    type="number"
+                    min={schedule.isUrgent ? 0 : 1}
+                    value={schedule.submissionStartOffset ?? ''}
+                    onChange={(e) => handleScheduleChange('submissionStartOffset', parseInt(e.target.value) || 0)}
+                    className={schedule.submissionStartOffset === undefined ? 'border-red-200' : ''}
+                    disabled={readonly}
+                    placeholder="0"
+                  />
+                  <span className="text-sm text-muted-foreground whitespace-nowrap">일 후</span>
+                </div>
+                {schedule.submissionStartOffset === undefined && (
+                  <p className="text-sm text-red-500">시작일 오프셋은 필수입니다</p>
+                )}
+                {!schedule.isUrgent && schedule.submissionStartOffset === 0 && (
+                  <p className="text-sm text-amber-600">긴급 입찰만 당일 시작(0일) 가능</p>
+                )}
+              </div>
+              <div className="space-y-2">
+                <Label htmlFor="submission-start-time">시작 시간 <span className="text-red-500">*</span></Label>
                 <Input
-                  id="submission-start"
-                  type="datetime-local"
-                  value={schedule.submissionStartDate}
-                  onChange={(e) => handleScheduleChange('submissionStartDate', e.target.value)}
-                  className={!schedule.submissionStartDate ? 'border-red-200' : ''}
+                  id="submission-start-time"
+                  type="time"
+                  value={schedule.submissionStartTime || ''}
+                  onChange={(e) => handleScheduleChange('submissionStartTime', e.target.value)}
+                  className={!schedule.submissionStartTime ? 'border-red-200' : ''}
                   disabled={readonly}
-                  min="1900-01-01T00:00"
-                  max="2100-12-31T23:59"
                 />
-                {!schedule.submissionStartDate && (
-                  <p className="text-sm text-red-500">제출 시작일시는 필수입니다</p>
+                {!schedule.submissionStartTime && (
+                  <p className="text-sm text-red-500">시작 시간은 필수입니다</p>
+                )}
+              </div>
+            </div>
+
+            {/* 마감일 설정 */}
+            <div className="grid grid-cols-2 gap-4">
+              <div className="space-y-2">
+                <Label htmlFor="submission-duration">입찰 기간 (시작일 +) <span className="text-red-500">*</span></Label>
+                <div className="flex items-center gap-2">
+                  <Input
+                    id="submission-duration"
+                    type="number"
+                    min={1}
+                    value={schedule.submissionDurationDays ?? ''}
+                    onChange={(e) => handleScheduleChange('submissionDurationDays', parseInt(e.target.value) || 1)}
+                    className={schedule.submissionDurationDays === undefined ? 'border-red-200' : ''}
+                    disabled={readonly}
+                    placeholder="7"
+                  />
+                  <span className="text-sm text-muted-foreground whitespace-nowrap">일간</span>
+                </div>
+                {schedule.submissionDurationDays === undefined && (
+                  <p className="text-sm text-red-500">입찰 기간은 필수입니다</p>
                 )}
               </div>
               <div className="space-y-2">
-                <Label htmlFor="submission-end">제출 마감일시 <span className="text-red-500">*</span></Label>
+                <Label htmlFor="submission-end-time">마감 시간 <span className="text-red-500">*</span></Label>
                 <Input
-                  id="submission-end"
-                  type="datetime-local"
-                  value={schedule.submissionEndDate}
-                  onChange={(e) => handleScheduleChange('submissionEndDate', e.target.value)}
-                  className={!schedule.submissionEndDate ? 'border-red-200' : ''}
+                  id="submission-end-time"
+                  type="time"
+                  value={schedule.submissionEndTime || ''}
+                  onChange={(e) => handleScheduleChange('submissionEndTime', e.target.value)}
+                  className={!schedule.submissionEndTime ? 'border-red-200' : ''}
                   disabled={readonly}
-                  min="1900-01-01T00:00"
-                  max="2100-12-31T23:59"
                 />
-                {!schedule.submissionEndDate && (
-                  <p className="text-sm text-red-500">제출 마감일시는 필수입니다</p>
+                {!schedule.submissionEndTime && (
+                  <p className="text-sm text-red-500">마감 시간은 필수입니다</p>
                 )}
               </div>
             </div>
+
+            {/* 예상 일정 미리보기 */}
+            {schedule.submissionStartOffset !== undefined && schedule.submissionDurationDays !== undefined && (
+              <div className="p-3 bg-blue-50 rounded-lg border border-blue-200">
+                <p className="text-sm font-medium text-blue-800 mb-1">📅 예상 일정 (오늘 공고 기준)</p>
+                <div className="text-sm text-blue-700">
+                  <span>시작: {format(getPreviewDates().startDate, "yyyy-MM-dd HH:mm")}</span>
+                  <span className="mx-2">~</span>
+                  <span>마감: {format(getPreviewDates().endDate, "yyyy-MM-dd HH:mm")}</span>
+                </div>
+              </div>
+            )}
           </div>
 
           {/* 긴급 여부 */}
@@ -690,8 +830,8 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
             />
           </div>
 
-          {/* 사양설명회 상세 정보 */}
-          {schedule.hasSpecificationMeeting && (
+          {/* 사양설명회 상세 정보 - T/F와 무관하게 기존 데이터가 있거나 hasSpecificationMeeting이 true면 표시 */}
+          {(schedule.hasSpecificationMeeting) && (
             <div className="space-y-6 p-4 border rounded-lg bg-muted/50">
               <div className="grid grid-cols-2 gap-4">
                 <div>
@@ -834,10 +974,19 @@ export function BiddingScheduleEditor({ biddingId, readonly = false }: BiddingSc
         <CardContent>
           <div className="space-y-2 text-sm">
             <div className="flex justify-between">
-              <span className="font-medium">입찰서 제출 기간:</span>
+              <span className="font-medium">시작일:</span>
+              <span>
+                {schedule.submissionStartOffset !== undefined
+                  ? `결재 후 ${schedule.submissionStartOffset}일, ${schedule.submissionStartTime || '미설정'}`
+                  : '미설정'
+                }
+              </span>
+            </div>
+            <div className="flex justify-between">
+              <span className="font-medium">마감일:</span>
               <span>
-                {schedule.submissionStartDate && schedule.submissionEndDate
-                  ? `${format(new Date(schedule.submissionStartDate), "yyyy-MM-dd HH:mm")} ~ ${format(new Date(schedule.submissionEndDate), "yyyy-MM-dd HH:mm")}`
+                {schedule.submissionDurationDays !== undefined
+                  ? `시작일 + ${schedule.submissionDurationDays}일, ${schedule.submissionEndTime || '미설정'}`
                   : '미설정'
                 }
               </span>
diff --git a/components/bidding/manage/create-pre-quote-rfq-dialog.tsx b/components/bidding/manage/create-pre-quote-rfq-dialog.tsx
index de3c19ff..b0cecc25 100644
--- a/components/bidding/manage/create-pre-quote-rfq-dialog.tsx
+++ b/components/bidding/manage/create-pre-quote-rfq-dialog.tsx
@@ -26,13 +26,6 @@ import {
   FormMessage,
   FormDescription,
 } from "@/components/ui/form"
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "@/components/ui/select"
 import { Input } from "@/components/ui/input"
 import { Textarea } from "@/components/ui/textarea"
 import {
@@ -41,20 +34,15 @@ import {
   PopoverTrigger,
 } from "@/components/ui/popover"
 import { Calendar } from "@/components/ui/calendar"
-import { Badge } from "@/components/ui/badge"
 import { cn } from "@/lib/utils"
 import { toast } from "sonner"
 import { ScrollArea } from "@/components/ui/scroll-area"
 import { Separator } from "@/components/ui/separator"
 import { createPreQuoteRfqAction } from "@/lib/bidding/pre-quote/service"
-import { previewGeneralRfqCode } from "@/lib/rfq-last/service"
-import { MaterialGroupSelectorDialogSingle } from "@/components/common/material/material-group-selector-dialog-single"
-import { MaterialSearchItem } from "@/lib/material/material-group-service"
-import { MaterialSelectorDialogSingle } from "@/components/common/selectors/material/material-selector-dialog-single"
-import { MaterialSearchItem as SAPMaterialSearchItem } from "@/components/common/selectors/material/material-service"
 import { PurchaseGroupCodeSelector } from "@/components/common/selectors/purchase-group-code/purchase-group-code-selector"
 import type { PurchaseGroupCodeWithUser } from "@/components/common/selectors/purchase-group-code"
 import { getBiddingById } from "@/lib/bidding/service"
+import { getProjectIdByCodeAndName } from "@/lib/bidding/manage/project-utils"
 
 // 아이템 스키마
 const itemSchema = z.object({
@@ -64,6 +52,8 @@ const itemSchema = z.object({
   materialName: z.string().optional(),
   quantity: z.number().min(1, "수량은 1 이상이어야 합니다"),
   uom: z.string().min(1, "단위를 입력해주세요"),
+  totalWeight: z.union([z.number(), z.string(), z.null()]).optional(), // 중량 추가
+  weightUnit: z.string().optional().nullable(), // 중량단위 추가
   remark: z.string().optional(),
 })
 
@@ -125,8 +115,6 @@ export function CreatePreQuoteRfqDialog({
   onSuccess
 }: CreatePreQuoteRfqDialogProps) {
   const [isLoading, setIsLoading] = React.useState(false)
-  const [previewCode, setPreviewCode] = React.useState("")
-  const [isLoadingPreview, setIsLoadingPreview] = React.useState(false)
   const [selectedBidPic, setSelectedBidPic] = React.useState<PurchaseGroupCodeWithUser | undefined>(undefined)
   const { data: session } = useSession()
 
@@ -143,6 +131,8 @@ export function CreatePreQuoteRfqDialog({
       materialName: item.materialInfo || "",
       quantity: item.quantity ? parseFloat(item.quantity) : 1,
       uom: item.quantityUnit || item.weightUnit || "EA",
+      totalWeight: item.totalWeight ? parseFloat(item.totalWeight) : null,
+      weightUnit: item.weightUnit || null,
       remark: "",
     }))
   }, [biddingItems])
@@ -164,6 +154,8 @@ export function CreatePreQuoteRfqDialog({
           materialName: "",
           quantity: 1,
           uom: "",
+          totalWeight: null,
+          weightUnit: null,
           remark: "",
         },
       ],
@@ -231,6 +223,14 @@ export function CreatePreQuoteRfqDialog({
               const pName = bidding.projectName || "";
               setProjectInfo(pCode && pName ? `${pCode} - ${pName}` : pCode || pName || "");
 
+              // 프로젝트 ID 조회
+              if (pCode && pName) {
+                const fetchedProjectId = await getProjectIdByCodeAndName(pCode, pName)
+                if (fetchedProjectId) {
+                  form.setValue("projectId", fetchedProjectId)
+                }
+              }
+
               // 폼 값 설정
               form.setValue("rfqTitle", rfqTitle);
               form.setValue("rfqType", "pre_bidding"); // 기본값 설정
@@ -264,36 +264,15 @@ export function CreatePreQuoteRfqDialog({
             materialName: "",
             quantity: 1,
             uom: "",
+            totalWeight: null,
+            weightUnit: null,
             remark: "",
           },
         ],
       })
-      setPreviewCode("")
     }
   }, [open, initialItems, form, selectedBidPic, biddingId])
 
-  // 견적담당자 선택 시 RFQ 코드 미리보기 생성
-  React.useEffect(() => {
-    if (!selectedBidPic?.user?.id) {
-      setPreviewCode("")
-      return
-    }
-
-    // 즉시 실행 함수 패턴 사용
-    (async () => {
-      setIsLoadingPreview(true)
-      try {
-        const code = await previewGeneralRfqCode(selectedBidPic.user!.id)
-        setPreviewCode(code)
-      } catch (error) {
-        console.error("코드 미리보기 오류:", error)
-        setPreviewCode("")
-      } finally {
-        setIsLoadingPreview(false)
-      }
-    })()
-  }, [selectedBidPic])
-
   // 견적 종류 변경
   const handleRfqTypeChange = (value: string) => {
     form.setValue("rfqType", value)
@@ -315,12 +294,13 @@ export function CreatePreQuoteRfqDialog({
           materialName: "",
           quantity: 1,
           uom: "",
+          totalWeight: null,
+          weightUnit: null,
           remark: "",
         },
       ],
     })
       setSelectedBidPic(undefined)
-      setPreviewCode("")
     onOpenChange(false)
   }
 
@@ -350,15 +330,17 @@ export function CreatePreQuoteRfqDialog({
         biddingNumber: data.biddingNumber, // 추가
         contractStartDate: data.contractStartDate, // 추가
         contractEndDate: data.contractEndDate, // 추가
-        items: data.items as Array<{
-          itemCode: string;
-          itemName: string;
-          materialCode?: string;
-          materialName?: string;
-          quantity: number;
-          uom: string;
-          remark?: string;
-        }>,
+        items: data.items.map(item => ({
+          itemCode: item.itemCode || "",
+          itemName: item.itemName || "",
+          materialCode: item.materialCode,
+          materialName: item.materialName,
+          quantity: item.quantity,
+          uom: item.uom,
+          totalWeight: item.totalWeight,
+          weightUnit: item.weightUnit,
+          remark: item.remark,
+        })),
         biddingConditions: biddingConditions || undefined,
         createdBy: userId,
         updatedBy: userId,
@@ -465,7 +447,7 @@ export function CreatePreQuoteRfqDialog({
                                 )}
                               >
                                 {field.value ? (
-                                  format(field.value, "yyyy-MM-dd")
+                                  format(field.value, "yyyy-MM-dd HH:mm")
                                 ) : (
                                   <span>제출마감일을 선택하세요 (선택)</span>
                                 )}
@@ -477,12 +459,40 @@ export function CreatePreQuoteRfqDialog({
                             <Calendar
                               mode="single"
                               selected={field.value}
-                              onSelect={field.onChange}
-                              disabled={(date) =>
-                                date < new Date() || date < new Date("1900-01-01")
-                              }
+                              onSelect={(date) => {
+                                if (!date) {
+                                  field.onChange(undefined)
+                                  return
+                                }
+                                const newDate = new Date(date)
+                                if (field.value) {
+                                  newDate.setHours(field.value.getHours(), field.value.getMinutes())
+                                } else {
+                                  newDate.setHours(0, 0, 0, 0)
+                                }
+                                field.onChange(newDate)
+                              }}
+                              disabled={(date) => {
+                                const today = new Date()
+                                today.setHours(0, 0, 0, 0)
+                                return date < today || date < new Date("1900-01-01")
+                              }}
                               initialFocus
                             />
+                            <div className="p-3 border-t border-border">
+                              <Input
+                                type="time"
+                                value={field.value ? format(field.value, "HH:mm") : ""}
+                                onChange={(e) => {
+                                  if (field.value) {
+                                    const [hours, minutes] = e.target.value.split(':').map(Number)
+                                    const newDate = new Date(field.value)
+                                    newDate.setHours(hours, minutes)
+                                    field.onChange(newDate)
+                                  }
+                                }}
+                              />
+                            </div>
                           </PopoverContent>
                         </Popover>
                         <FormMessage />
@@ -562,17 +572,7 @@ export function CreatePreQuoteRfqDialog({
                     </FormItem>
                   )}
                 />
-                {/* RFQ 코드 미리보기 */}
-                {previewCode && (
-                  <div className="flex items-center gap-2">
-                    <Badge variant="secondary" className="font-mono text-sm">
-                      예상 RFQ 코드: {previewCode}
-                    </Badge>
-                    {isLoadingPreview && (
-                      <Loader2 className="h-3 w-3 animate-spin" />
-                    )}
-                  </div>
-                )}
+
 
                 {/* 계약기간 */}
                 <div className="grid grid-cols-2 gap-4">
diff --git a/components/common/date-picker/date-picker-with-input.tsx b/components/common/date-picker/date-picker-with-input.tsx
new file mode 100644
index 00000000..6e768601
--- /dev/null
+++ b/components/common/date-picker/date-picker-with-input.tsx
@@ -0,0 +1,322 @@
+"use client"
+
+import * as React from "react"
+import { format, parse, isValid } from "date-fns"
+import { ko } from "date-fns/locale"
+import { CalendarIcon, ChevronLeft, ChevronRight } from "lucide-react"
+import { DayPicker } from "react-day-picker"
+
+import { cn } from "@/lib/utils"
+import { Button, buttonVariants } from "@/components/ui/button"
+import { Input } from "@/components/ui/input"
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover"
+
+export interface DatePickerWithInputProps {
+  value?: Date
+  onChange?: (date: Date | undefined) => void
+  disabled?: boolean
+  placeholder?: string
+  className?: string
+  minDate?: Date
+  maxDate?: Date
+  dateFormat?: string
+  inputClassName?: string
+  locale?: "ko" | "en"
+}
+
+/**
+ * DatePickerWithInput - 캘린더 선택 및 직접 입력이 가능한 날짜 선택기
+ * 
+ * 사용법:
+ * ```tsx
+ * <DatePickerWithInput
+ *   value={selectedDate}
+ *   onChange={(date) => setSelectedDate(date)}
+ *   placeholder="날짜를 선택하세요"
+ *   minDate={new Date()}
+ * />
+ * ```
+ */
+export function DatePickerWithInput({
+  value,
+  onChange,
+  disabled = false,
+  placeholder = "YYYY-MM-DD",
+  className,
+  minDate,
+  maxDate,
+  dateFormat = "yyyy-MM-dd",
+  inputClassName,
+  locale: localeProp = "en",
+}: DatePickerWithInputProps) {
+  const [open, setOpen] = React.useState(false)
+  const [inputValue, setInputValue] = React.useState<string>("")
+  const [month, setMonth] = React.useState<Date>(value || new Date())
+  const [hasError, setHasError] = React.useState(false)
+  const [errorMessage, setErrorMessage] = React.useState<string>("")
+
+  // 외부 value가 변경되면 inputValue도 업데이트
+  React.useEffect(() => {
+    if (value && isValid(value)) {
+      setInputValue(format(value, dateFormat))
+      setMonth(value)
+      setHasError(false)
+      setErrorMessage("")
+    } else {
+      setInputValue("")
+    }
+  }, [value, dateFormat])
+
+  // 날짜 유효성 검사 및 에러 메시지 설정
+  const validateDate = (date: Date): { valid: boolean; message: string } => {
+    if (minDate) {
+      const minDateStart = new Date(minDate)
+      minDateStart.setHours(0, 0, 0, 0)
+      const dateToCheck = new Date(date)
+      dateToCheck.setHours(0, 0, 0, 0)
+      if (dateToCheck < minDateStart) {
+        return {
+          valid: false,
+          message: `${format(minDate, dateFormat)} 이후 날짜를 선택해주세요`
+        }
+      }
+    }
+    if (maxDate) {
+      const maxDateEnd = new Date(maxDate)
+      maxDateEnd.setHours(23, 59, 59, 999)
+      if (date > maxDateEnd) {
+        return {
+          valid: false,
+          message: `${format(maxDate, dateFormat)} 이전 날짜를 선택해주세요`
+        }
+      }
+    }
+    return { valid: true, message: "" }
+  }
+
+  // 캘린더에서 날짜 선택
+  const handleCalendarSelect = React.useCallback((date: Date | undefined, e?: React.MouseEvent) => {
+    // 이벤트 전파 중지
+    if (e) {
+      e.preventDefault()
+      e.stopPropagation()
+    }
+    
+    if (date) {
+      const validation = validateDate(date)
+      if (validation.valid) {
+        setInputValue(format(date, dateFormat))
+        setHasError(false)
+        setErrorMessage("")
+        onChange?.(date)
+        setMonth(date)
+      } else {
+        setHasError(true)
+        setErrorMessage(validation.message)
+      }
+    }
+    setOpen(false)
+  }, [dateFormat, onChange, minDate, maxDate])
+
+  // 직접 입력값 변경
+  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const newValue = e.target.value
+    setInputValue(newValue)
+    
+    // 입력 중에는 에러 상태 초기화
+    if (hasError) {
+      setHasError(false)
+      setErrorMessage("")
+    }
+
+    // YYYY-MM-DD 형식인 경우에만 파싱 시도
+    if (/^\d{4}-\d{2}-\d{2}$/.test(newValue)) {
+      const parsedDate = parse(newValue, dateFormat, new Date())
+      
+      if (isValid(parsedDate)) {
+        const validation = validateDate(parsedDate)
+        if (validation.valid) {
+          setHasError(false)
+          setErrorMessage("")
+          onChange?.(parsedDate)
+          setMonth(parsedDate)
+        } else {
+          setHasError(true)
+          setErrorMessage(validation.message)
+        }
+      } else {
+        setHasError(true)
+        setErrorMessage("유효하지 않은 날짜 형식입니다")
+      }
+    }
+  }
+
+  // 입력 완료 시 (blur) 유효성 검사
+  const handleInputBlur = () => {
+    if (!inputValue) {
+      setHasError(false)
+      setErrorMessage("")
+      onChange?.(undefined)
+      return
+    }
+
+    const parsedDate = parse(inputValue, dateFormat, new Date())
+    
+    if (isValid(parsedDate)) {
+      const validation = validateDate(parsedDate)
+      if (validation.valid) {
+        setHasError(false)
+        setErrorMessage("")
+        onChange?.(parsedDate)
+      } else {
+        setHasError(true)
+        setErrorMessage(validation.message)
+        // 유효 범위를 벗어난 경우 입력값은 유지하되 에러 표시
+      }
+    } else {
+      // 유효하지 않은 형식인 경우
+      setHasError(true)
+      setErrorMessage("YYYY-MM-DD 형식으로 입력해주세요")
+    }
+  }
+
+  // 키보드 이벤트 처리 (Enter 키로 완료)
+  const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === "Enter") {
+      handleInputBlur()
+    }
+  }
+
+  // 날짜 비활성화 체크 (캘린더용)
+  const isDateDisabled = (date: Date) => {
+    if (disabled) return true
+    if (minDate) {
+      const minDateStart = new Date(minDate)
+      minDateStart.setHours(0, 0, 0, 0)
+      const dateToCheck = new Date(date)
+      dateToCheck.setHours(0, 0, 0, 0)
+      if (dateToCheck < minDateStart) return true
+    }
+    if (maxDate) {
+      const maxDateEnd = new Date(maxDate)
+      maxDateEnd.setHours(23, 59, 59, 999)
+      if (date > maxDateEnd) return true
+    }
+    return false
+  }
+
+  // 캘린더 버튼 클릭 핸들러
+  const handleCalendarButtonClick = (e: React.MouseEvent) => {
+    e.preventDefault()
+    e.stopPropagation()
+    setOpen(!open)
+  }
+
+  // Popover 상태 변경 핸들러
+  const handleOpenChange = (newOpen: boolean) => {
+    setOpen(newOpen)
+  }
+
+  return (
+    <div className={cn("relative", className)}>
+      <div className="flex items-center gap-1">
+        <Input
+          type="text"
+          value={inputValue}
+          onChange={handleInputChange}
+          onBlur={handleInputBlur}
+          onKeyDown={handleKeyDown}
+          placeholder={placeholder}
+          disabled={disabled}
+          className={cn(
+            "pr-10",
+            hasError && "border-red-500 focus-visible:ring-red-500",
+            inputClassName
+          )}
+        />
+        <Popover open={open} onOpenChange={handleOpenChange} modal={true}>
+          <PopoverTrigger asChild>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="absolute right-0 h-full px-3 hover:bg-transparent"
+              disabled={disabled}
+              type="button"
+              onClick={handleCalendarButtonClick}
+            >
+              <CalendarIcon className={cn(
+                "h-4 w-4",
+                hasError ? "text-red-500" : "text-muted-foreground"
+              )} />
+            </Button>
+          </PopoverTrigger>
+          <PopoverContent 
+            className="w-auto p-0" 
+            align="end"
+            onPointerDownOutside={(e) => e.preventDefault()}
+            onInteractOutside={(e) => e.preventDefault()}
+          >
+            <div 
+              onClick={(e) => e.stopPropagation()}
+              onMouseDown={(e) => e.stopPropagation()}
+            >
+              <DayPicker
+                mode="single"
+                selected={value}
+                onSelect={(date, selectedDay, activeModifiers, e) => {
+                  handleCalendarSelect(date, e as unknown as React.MouseEvent)
+                }}
+                month={month}
+                onMonthChange={setMonth}
+                disabled={isDateDisabled}
+                locale={localeProp === "ko" ? ko : undefined}
+                showOutsideDays
+                className="p-3"
+                classNames={{
+                  months: "flex flex-col sm:flex-row space-y-4 sm:space-x-4 sm:space-y-0",
+                  month: "space-y-4",
+                  caption: "flex justify-center pt-1 relative items-center",
+                  caption_label: "text-sm font-medium",
+                  nav: "space-x-1 flex items-center",
+                  nav_button: cn(
+                    buttonVariants({ variant: "outline" }),
+                    "h-7 w-7 bg-transparent p-0 opacity-50 hover:opacity-100"
+                  ),
+                  nav_button_previous: "absolute left-1",
+                  nav_button_next: "absolute right-1",
+                  table: "w-full border-collapse space-y-1",
+                  head_row: "flex",
+                  head_cell: "text-muted-foreground rounded-md w-8 font-normal text-[0.8rem]",
+                  row: "flex w-full mt-2",
+                  cell: "relative p-0 text-center text-sm focus-within:relative focus-within:z-20 [&:has([aria-selected])]:bg-accent [&:has([aria-selected])]:rounded-md",
+                  day: cn(
+                    buttonVariants({ variant: "ghost" }),
+                    "h-8 w-8 p-0 font-normal aria-selected:opacity-100"
+                  ),
+                  day_selected: "bg-primary text-primary-foreground hover:bg-primary hover:text-primary-foreground focus:bg-primary focus:text-primary-foreground",
+                  day_today: "bg-accent text-accent-foreground",
+                  day_outside: "text-muted-foreground opacity-50",
+                  day_disabled: "text-muted-foreground opacity-50",
+                  day_hidden: "invisible",
+                }}
+                components={{
+                  IconLeft: () => <ChevronLeft className="h-4 w-4" />,
+                  IconRight: () => <ChevronRight className="h-4 w-4" />,
+                }}
+              />
+            </div>
+          </PopoverContent>
+        </Popover>
+      </div>
+      {/* 에러 메시지 표시 */}
+      {hasError && errorMessage && (
+        <p className="text-xs text-red-500 mt-1">{errorMessage}</p>
+      )}
+    </div>
+  )
+}
+
diff --git a/components/common/date-picker/index.ts b/components/common/date-picker/index.ts
new file mode 100644
index 00000000..85c0c259
--- /dev/null
+++ b/components/common/date-picker/index.ts
@@ -0,0 +1,3 @@
+// 공용 날짜 선택기 컴포넌트
+export { DatePickerWithInput, type DatePickerWithInputProps } from './date-picker-with-input'
+
diff --git a/components/common/legal/cpvw-wab-qust-list-view-dialog.tsx b/components/common/legal/cpvw-wab-qust-list-view-dialog.tsx
new file mode 100644
index 00000000..aeefbb84
--- /dev/null
+++ b/components/common/legal/cpvw-wab-qust-list-view-dialog.tsx
@@ -0,0 +1,364 @@
+"use client"
+
+import * as React from "react"
+import { Loader, Database, Check } from "lucide-react"
+import { toast } from "sonner"
+import {
+  useReactTable,
+  getCoreRowModel,
+  getPaginationRowModel,
+  getFilteredRowModel,
+  ColumnDef,
+  flexRender,
+} from "@tanstack/react-table"
+
+import { Button } from "@/components/ui/button"
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "@/components/ui/dialog"
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "@/components/ui/table"
+import { Checkbox } from "@/components/ui/checkbox"
+import { ScrollArea, ScrollBar } from "@/components/ui/scroll-area"
+
+import { getCPVWWabQustListViewData, CPVWWabQustListView } from "@/lib/basic-contract/cpvw-service"
+
+interface CPVWWabQustListViewDialogProps {
+  onConfirm?: (selectedRows: CPVWWabQustListView[]) => void
+  requireSingleSelection?: boolean
+  triggerDisabled?: boolean
+  triggerTitle?: string
+}
+
+export function CPVWWabQustListViewDialog({
+  onConfirm,
+  requireSingleSelection = false,
+  triggerDisabled = false,
+  triggerTitle,
+}: CPVWWabQustListViewDialogProps) {
+  const [open, setOpen] = React.useState(false)
+  const [isLoading, setIsLoading] = React.useState(false)
+  const [data, setData] = React.useState<CPVWWabQustListView[]>([])
+  const [error, setError] = React.useState<string | null>(null)
+  const [rowSelection, setRowSelection] = React.useState<Record<string, boolean>>({})
+
+  const loadData = async () => {
+    setIsLoading(true)
+    setError(null)
+    try {
+      const result = await getCPVWWabQustListViewData()
+      if (result.success) {
+        setData(result.data)
+        if (result.isUsingFallback) {
+          toast.info("테스트 데이터를 표시합니다.")
+        }
+      } else {
+        setError(result.error || "데이터 로딩 실패")
+        toast.error(result.error || "데이터 로딩 실패")
+      }
+    } catch (err) {
+      const errorMessage = err instanceof Error ? err.message : "알 수 없는 오류"
+      setError(errorMessage)
+      toast.error(errorMessage)
+    } finally {
+      setIsLoading(false)
+    }
+  }
+
+  React.useEffect(() => {
+    if (open) {
+      loadData()
+    } else {
+      // 다이얼로그 닫힐 때 데이터 초기화
+      setData([])
+      setError(null)
+      setRowSelection({})
+    }
+  }, [open])
+
+  // 테이블 컬럼 정의 (동적 생성)
+  const columns = React.useMemo<ColumnDef<CPVWWabQustListView>[]>(() => {
+    if (data.length === 0) return []
+
+    const dataKeys = Object.keys(data[0])
+
+    return [
+      {
+        id: "select",
+        header: ({ table }) => (
+          <Checkbox
+            checked={
+              table.getIsAllPageRowsSelected() ||
+              (table.getIsSomePageRowsSelected() && "indeterminate")
+            }
+            onCheckedChange={(value) => table.toggleAllPageRowsSelected(!!value)}
+            aria-label="모든 행 선택"
+          />
+        ),
+        cell: ({ row }) => (
+          <Checkbox
+            checked={row.getIsSelected()}
+            onCheckedChange={(value) => row.toggleSelected(!!value)}
+            aria-label="행 선택"
+          />
+        ),
+        enableSorting: false,
+        enableHiding: false,
+      },
+      ...dataKeys.map((key) => ({
+        accessorKey: key,
+        header: key,
+        cell: ({ getValue }: any) => {
+          const value = getValue()
+          return value !== null && value !== undefined ? String(value) : ""
+        },
+      })),
+    ]
+  }, [data])
+
+  // 테이블 인스턴스 생성
+  const table = useReactTable({
+    data,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getPaginationRowModel: getPaginationRowModel(),
+    getFilteredRowModel: getFilteredRowModel(),
+    onRowSelectionChange: setRowSelection,
+    state: {
+      rowSelection,
+    },
+  })
+
+  // 선택된 행들 가져오기
+  const selectedRows = table.getFilteredSelectedRowModel().rows.map(row => row.original)
+
+  // 확인 버튼 핸들러
+  const handleConfirm = () => {
+    if (selectedRows.length === 0) {
+      toast.error("행을 선택해주세요.")
+      return
+    }
+
+    if (requireSingleSelection && selectedRows.length !== 1) {
+      toast.error("하나의 행만 선택해주세요.")
+      return
+    }
+
+    if (onConfirm) {
+      onConfirm(selectedRows)
+      toast.success(
+        requireSingleSelection
+          ? "선택한 행으로 준법문의 상태를 동기화합니다."
+          : `${selectedRows.length}개의 행을 선택했습니다.`
+      )
+    } else {
+      // 임시로 선택된 데이터 콘솔 출력
+      console.log("선택된 행들:", selectedRows)
+      toast.success(`${selectedRows.length}개의 행이 선택되었습니다. (콘솔 확인)`)
+    }
+
+    setOpen(false)
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
+        <Button
+          variant="outline"
+          size="sm"
+          disabled={triggerDisabled}
+          title={triggerTitle}
+        >
+          <Database className="mr-2 size-4" aria-hidden="true" />
+          준법문의 요청 데이터 조회
+        </Button>
+      </DialogTrigger>
+      <DialogContent className="max-w-7xl h-[90vh] flex flex-col overflow-hidden">
+        <DialogHeader>
+          <DialogTitle>준법문의 요청 데이터</DialogTitle>
+          <DialogDescription>
+            준법문의 요청 데이터를 조회합니다.
+            {data.length > 0 && ` (${data.length}건, ${selectedRows.length}개 선택됨)`}
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="flex flex-col flex-1 min-h-0">
+          {isLoading ? (
+            <div className="flex items-center justify-center flex-1 min-h-[200px]">
+              <Loader className="mr-2 size-6 animate-spin" />
+              <span>데이터 로딩 중...</span>
+            </div>
+          ) : error ? (
+            <div className="flex items-center justify-center flex-1 min-h-[200px] text-red-500">
+              <span>오류: {error}</span>
+            </div>
+          ) : data.length === 0 ? (
+            <div className="flex items-center justify-center flex-1 min-h-[200px] text-muted-foreground">
+              <span>데이터가 없습니다.</span>
+            </div>
+          ) : (
+            <div className="flex flex-col flex-1 min-h-0">
+              {/* 테이블 영역 - 스크롤 가능 */}
+              <ScrollArea className="flex-1 overflow-auto border rounded-md">
+                <Table className="min-w-full">
+                  <TableHeader className="sticky top-0 bg-background z-10">
+                    {table.getHeaderGroups().map((headerGroup) => (
+                      <TableRow key={headerGroup.id}>
+                        {headerGroup.headers.map((header) => (
+                          <TableHead key={header.id} className="font-medium bg-background">
+                            {header.isPlaceholder
+                              ? null
+                              : flexRender(
+                                  header.column.columnDef.header,
+                                  header.getContext()
+                                )}
+                          </TableHead>
+                        ))}
+                      </TableRow>
+                    ))}
+                  </TableHeader>
+                  <TableBody>
+                    {table.getRowModel().rows?.length ? (
+                      table.getRowModel().rows.map((row) => (
+                        <TableRow
+                          key={row.id}
+                          data-state={row.getIsSelected() && "selected"}
+                        >
+                          {row.getVisibleCells().map((cell) => (
+                            <TableCell key={cell.id} className="text-sm">
+                              {flexRender(
+                                cell.column.columnDef.cell,
+                                cell.getContext()
+                              )}
+                            </TableCell>
+                          ))}
+                        </TableRow>
+                      ))
+                    ) : (
+                      <TableRow>
+                        <TableCell
+                          colSpan={columns.length}
+                          className="h-24 text-center"
+                        >
+                          데이터가 없습니다.
+                        </TableCell>
+                      </TableRow>
+                    )}
+                  </TableBody>
+                </Table>
+                <ScrollBar orientation="horizontal" />
+              </ScrollArea>
+
+              {/* 페이지네이션 컨트롤 - 고정 영역 */}
+              <div className="flex items-center justify-between px-2 py-4 border-t bg-background flex-shrink-0">
+                <div className="flex-1 text-sm text-muted-foreground">
+                  {table.getFilteredSelectedRowModel().rows.length}개 행 선택됨
+                </div>
+                <div className="flex items-center space-x-6 lg:space-x-8">
+                  <div className="flex items-center space-x-2">
+                    <p className="text-sm font-medium">페이지당 행 수</p>
+                    <select
+                      value={table.getState().pagination.pageSize}
+                      onChange={(e) => {
+                        table.setPageSize(Number(e.target.value))
+                      }}
+                      className="h-8 w-[70px] rounded border border-input bg-transparent px-3 py-1 text-sm ring-offset-background focus:ring-2 focus:ring-ring focus:ring-offset-2"
+                    >
+                      {[10, 20, 30, 40, 50].map((pageSize) => (
+                        <option key={pageSize} value={pageSize}>
+                          {pageSize}
+                        </option>
+                      ))}
+                    </select>
+                  </div>
+                  <div className="flex w-[100px] items-center justify-center text-sm font-medium">
+                    {table.getState().pagination.pageIndex + 1} /{" "}
+                    {table.getPageCount()}
+                  </div>
+                  <div className="flex items-center space-x-2">
+                    <Button
+                      variant="outline"
+                      className="h-8 w-8 p-0"
+                      onClick={() => table.setPageIndex(0)}
+                      disabled={!table.getCanPreviousPage()}
+                    >
+                      <span className="sr-only">첫 페이지로</span>
+                      {"<<"}
+                    </Button>
+                    <Button
+                      variant="outline"
+                      className="h-8 w-8 p-0"
+                      onClick={() => table.previousPage()}
+                      disabled={!table.getCanPreviousPage()}
+                    >
+                      <span className="sr-only">이전 페이지</span>
+                      {"<"}
+                    </Button>
+                    <Button
+                      variant="outline"
+                      className="h-8 w-8 p-0"
+                      onClick={() => table.nextPage()}
+                      disabled={!table.getCanNextPage()}
+                    >
+                      <span className="sr-only">다음 페이지</span>
+                      {">"}
+                    </Button>
+                    <Button
+                      variant="outline"
+                      className="h-8 w-8 p-0"
+                      onClick={() => table.setPageIndex(table.getPageCount() - 1)}
+                      disabled={!table.getCanNextPage()}
+                    >
+                      <span className="sr-only">마지막 페이지로</span>
+                      {">>"}
+                    </Button>
+                  </div>
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+
+        <DialogFooter className="gap-2 flex-shrink-0">
+          <Button variant="outline" onClick={() => setOpen(false)}>
+            닫기
+          </Button>
+          <Button onClick={loadData} disabled={isLoading} variant="outline">
+            {isLoading ? (
+              <>
+                <Loader className="mr-2 size-4 animate-spin" />
+                로딩 중...
+              </>
+            ) : (
+              "새로고침"
+            )}
+          </Button>
+          <Button
+            onClick={handleConfirm}
+            disabled={
+              requireSingleSelection
+                ? selectedRows.length !== 1
+                : selectedRows.length === 0
+            }
+          >
+            <Check className="mr-2 size-4" />
+            확인 ({selectedRows.length})
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
+
diff --git a/components/common/selectors/procurement-item/procurement-item-selector-dialog-single.tsx b/components/common/selectors/procurement-item/procurement-item-selector-dialog-single.tsx
index 84fd85ff..a1b98468 100644
--- a/components/common/selectors/procurement-item/procurement-item-selector-dialog-single.tsx
+++ b/components/common/selectors/procurement-item/procurement-item-selector-dialog-single.tsx
@@ -23,6 +23,7 @@ export interface ProcurementItemSelectorDialogSingleProps {
   title?: string;
   description?: string;
   showConfirmButtons?: boolean;
+  disabled?: boolean;
 }
 
 /**
@@ -78,6 +79,7 @@ export function ProcurementItemSelectorDialogSingle({
   title = "1회성 품목 선택",
   description = "1회성 품목을 검색하고 선택해주세요.",
   showConfirmButtons = false,
+  disabled = false,
 }: ProcurementItemSelectorDialogSingleProps) {
   const [open, setOpen] = useState(false);
   const [tempSelectedProcurementItem, setTempSelectedProcurementItem] =
@@ -128,7 +130,7 @@ export function ProcurementItemSelectorDialogSingle({
   return (
     <Dialog open={open} onOpenChange={handleOpenChange}>
       <DialogTrigger asChild>
-        <Button variant={triggerVariant} size={triggerSize}>
+        <Button variant={triggerVariant} size={triggerSize} disabled={disabled}>
           {selectedProcurementItem ? (
             <span className="truncate">
               {`${selectedProcurementItem.itemCode}`}
diff --git a/components/docu-list-rule/docu-list-rule-client.tsx b/components/docu-list-rule/docu-list-rule-client.tsx
index ae3cdece..587ec7ff 100644
--- a/components/docu-list-rule/docu-list-rule-client.tsx
+++ b/components/docu-list-rule/docu-list-rule-client.tsx
@@ -2,9 +2,10 @@
 import * as React from "react"
 import { useRouter, useParams } from "next/navigation"
 import { ProjectSelector } from "../ProjectSelector"
+import { useTranslation } from "@/i18n/client"
 
 interface DocuListRuleClientProps {
-    children: React.ReactNode
+    children: React.ReactNode;
 }
 
 export default function DocuListRuleClient({
@@ -13,7 +14,7 @@ export default function DocuListRuleClient({
     const router = useRouter()
     const params = useParams()
     const lng = (params?.lng as string) || "ko"
-    
+    const { t } = useTranslation(lng, 'menu')
     // Get the projectId from route parameters
     const projectIdFromUrl = React.useMemo(() => {
         if (params?.projectId) {
@@ -53,10 +54,10 @@ export default function DocuListRuleClient({
                 {/* 왼쪽: 타이틀 & 설명 */}
                 <div>
                     <div className="flex items-center gap-2">
-                        <h2 className="text-2xl font-bold tracking-tight">Document Numbering Rule (해양)</h2>
+                        <h2 className="text-2xl font-bold tracking-tight">{t('menu.master_data.document_numbering_rule')}</h2>
                     </div>
                     <p className="text-muted-foreground">
-                        벤더 제출 문서 리스트 작성 시에 사용되는 넘버링
+                    {t('menu.master_data.document_numbering_rule_desc')}
                     </p>
                 </div>
                 
diff --git a/components/form-data/form-data-table.tsx b/components/form-data/form-data-table.tsx
index 70e93a68..d9915b66 100644
--- a/components/form-data/form-data-table.tsx
+++ b/components/form-data/form-data-table.tsx
@@ -1097,7 +1097,8 @@ export default function DynamicTable({
           </Button>
 
           {/* COMPARE WITH SEDP 버튼 */}
-          <Button
+          {/* TODO: 스마트엑셀 No.184 조치 전까지 비활성화 요청 받아 주석처리 */}
+          {/* <Button
             variant="outline"
             size="sm"
             onClick={handleSEDPCompareClick}
@@ -1105,7 +1106,7 @@ export default function DynamicTable({
           >
             <GitCompareIcon className="mr-2 size-4" />
             {t("buttons.compareWithSEDP")}
-          </Button>
+          </Button> */}
 
           {/* SEDP 전송 버튼 */}
           <Button
diff --git a/components/information/information-button.tsx b/components/information/information-button.tsx
index e03fffd9..744b0867 100644
--- a/components/information/information-button.tsx
+++ b/components/information/information-button.tsx
@@ -589,4 +589,4 @@ export function InformationButton({
       /> */}
     </>
   )
-} 
-\ No newline at end of file
+} 
diff --git a/components/items-tech/item-tech-container.tsx b/components/items-tech/item-tech-container.tsx
index 65e4ac93..38750658 100644
--- a/components/items-tech/item-tech-container.tsx
+++ b/components/items-tech/item-tech-container.tsx
@@ -12,6 +12,8 @@ import {
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu"
 import { InformationButton } from "@/components/information/information-button"
+import { useTranslation } from "@/i18n/client"
+import { useParams } from "next/navigation"
 interface ItemType {
   id: string
   name: string
@@ -29,7 +31,10 @@ export function ItemTechContainer({
   const router = useRouter()
   const pathname = usePathname()
   const searchParamsObj = useSearchParams()
-  
+
+  const params = useParams<{lng: string}>()
+  const lng = params?.lng ?? 'ko'
+  const {t} = useTranslation(lng, 'menu')
   // useSearchParams를 메모이제이션하여 안정적인 참조 생성
   const searchParams = React.useMemo(
     () => searchParamsObj || new URLSearchParams(),
@@ -57,7 +62,7 @@ export function ItemTechContainer({
         {/* 왼쪽: 타이틀 & 설명 */}
         <div>
           <div className="flex items-center gap-2">
-            <h2 className="text-2xl font-bold tracking-tight">자재 관리</h2>
+            <h2 className="text-2xl font-bold tracking-tight">{t('menu.tech_sales.items')}</h2>
             <InformationButton pagePath="evcp/items-tech" />
           </div>
           {/* <p className="text-muted-foreground">
diff --git a/components/layout/DynamicMenuRender.tsx b/components/layout/DynamicMenuRender.tsx
new file mode 100644
index 00000000..f94223ae
--- /dev/null
+++ b/components/layout/DynamicMenuRender.tsx
@@ -0,0 +1,146 @@
+"use client";
+
+import Link from "next/link";
+import { cn } from "@/lib/utils";
+import { NavigationMenuLink } from "@/components/ui/navigation-menu";
+import type { MenuTreeNode } from "@/lib/menu-v2/types";
+
+interface DynamicMenuRenderProps {
+  groups: MenuTreeNode[] | undefined;
+  lng: string;
+  getTitle: (node: MenuTreeNode) => string;
+  getDescription: (node: MenuTreeNode) => string | null;
+  onItemClick?: () => void;
+}
+
+export default function DynamicMenuRender({
+  groups,
+  lng,
+  getTitle,
+  getDescription,
+  onItemClick,
+}: DynamicMenuRenderProps) {
+  if (!groups || groups.length === 0) {
+    return (
+      <div className="p-4 text-sm text-muted-foreground">
+        메뉴가 없습니다.
+      </div>
+    );
+  }
+
+  // 그룹별로 메뉴 분류
+  const groupedMenus = new Map<string, MenuTreeNode[]>();
+  const ungroupedMenus: MenuTreeNode[] = [];
+
+  for (const item of groups) {
+    if (item.nodeType === "group") {
+      // 그룹인 경우, 그룹의 children을 해당 그룹에 추가
+      const groupTitle = getTitle(item);
+      if (!groupedMenus.has(groupTitle)) {
+        groupedMenus.set(groupTitle, []);
+      }
+      if (item.children) {
+        groupedMenus.get(groupTitle)!.push(...item.children);
+      }
+    } else if (item.nodeType === "menu") {
+      // 직접 메뉴인 경우 (그룹 없이 직접 메뉴그룹에 속한 경우)
+      ungroupedMenus.push(item);
+    }
+  }
+
+  // 그룹이 없고 메뉴만 있는 경우 - 단순 그리드 렌더링
+  if (groupedMenus.size === 0 && ungroupedMenus.length > 0) {
+    return (
+      <ul className="grid w-[400px] gap-3 p-4 md:w-[500px] md:grid-cols-2 lg:w-[600px]">
+        {ungroupedMenus.map((menu) => (
+          <MenuListItem
+            key={menu.id}
+            href={`/${lng}${menu.menuPath}`}
+            title={getTitle(menu)}
+            onClick={onItemClick}
+          >
+            {getDescription(menu)}
+          </MenuListItem>
+        ))}
+      </ul>
+    );
+  }
+
+  // 그룹별 렌더링 - 가로 스크롤 지원
+  // 컨텐츠가 85vw를 초과할 때만 스크롤 발생
+  return (
+    <div className="p-4 max-w-[85vw]">
+      <div className="flex gap-6 overflow-x-auto">
+        {/* 그룹화되지 않은 메뉴 (있는 경우) */}
+        {ungroupedMenus.length > 0 && (
+          <div className="w-[200px] flex-shrink-0">
+            <ul className="space-y-2">
+              {ungroupedMenus.map((menu) => (
+                <MenuListItem
+                  key={menu.id}
+                  href={`/${lng}${menu.menuPath}`}
+                  title={getTitle(menu)}
+                  onClick={onItemClick}
+                >
+                  {getDescription(menu)}
+                </MenuListItem>
+              ))}
+            </ul>
+          </div>
+        )}
+
+        {/* 그룹별 메뉴 - 순서대로 가로 배치 */}
+        {Array.from(groupedMenus.entries()).map(([groupTitle, menus]) => (
+          <div key={groupTitle} className="w-[200px] flex-shrink-0">
+            <h4 className="mb-2 text-sm font-semibold text-muted-foreground whitespace-nowrap">
+              {groupTitle}
+            </h4>
+            <ul className="space-y-2">
+              {menus.map((menu) => (
+                <MenuListItem
+                  key={menu.id}
+                  href={`/${lng}${menu.menuPath}`}
+                  title={getTitle(menu)}
+                  onClick={onItemClick}
+                >
+                  {getDescription(menu)}
+                </MenuListItem>
+              ))}
+            </ul>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
+
+interface MenuListItemProps {
+  href: string;
+  title: string;
+  children?: React.ReactNode;
+  onClick?: () => void;
+}
+
+function MenuListItem({ href, title, children, onClick }: MenuListItemProps) {
+  return (
+    <li>
+      <NavigationMenuLink asChild>
+        <Link
+          href={href}
+          onClick={onClick}
+          className={cn(
+            "block select-none space-y-1 rounded-md p-2 leading-none no-underline outline-none transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground"
+          )}
+        >
+          <div className="text-sm font-medium leading-none">{title}</div>
+          {children && (
+            <p className="line-clamp-2 text-xs leading-snug text-muted-foreground">
+              {children}
+            </p>
+          )}
+        </Link>
+      </NavigationMenuLink>
+    </li>
+  );
+}
+
diff --git a/components/layout/HeaderV2.tsx b/components/layout/HeaderV2.tsx
new file mode 100644
index 00000000..88d50cc5
--- /dev/null
+++ b/components/layout/HeaderV2.tsx
@@ -0,0 +1,295 @@
+"use client";
+
+import * as React from "react";
+import Link from "next/link";
+import { Button } from "@/components/ui/button";
+import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuLabel,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
+import {
+  NavigationMenu,
+  NavigationMenuContent,
+  NavigationMenuItem,
+  NavigationMenuLink,
+  NavigationMenuList,
+  NavigationMenuTrigger,
+  navigationMenuTriggerStyle,
+} from "@/components/ui/navigation-menu";
+import { SearchIcon, Loader2 } from "lucide-react";
+import { useParams, usePathname } from "next/navigation";
+import { cn } from "@/lib/utils";
+import Image from "next/image";
+import { useSession } from "next-auth/react";
+import { customSignOut } from "@/lib/auth/custom-signout";
+import DynamicMenuRender from "./DynamicMenuRender";
+import { MobileMenuV2 } from "./MobileMenuV2";
+import { CommandMenu } from "./command-menu";
+import { NotificationDropdown } from "./NotificationDropdown";
+import { useVisibleMenuTree } from "@/hooks/use-visible-menu-tree";
+import { useTranslation } from "@/i18n/client";
+import type { MenuDomain, MenuTreeNode } from "@/lib/menu-v2/types";
+
+// 도메인별 브랜드명
+const domainBrandingKeys: Record<MenuDomain, string> = {
+  evcp: "branding.evcp_main",
+  partners: "branding.evcp_partners",
+};
+
+export function HeaderV2() {
+  const params = useParams();
+  const lng = (params?.lng as string) || "ko";
+  const pathname = usePathname();
+  const { data: session } = useSession();
+  const { t } = useTranslation(lng, "menu");
+
+  // 현재 도메인 결정
+  const domain: MenuDomain = pathname?.includes("/partners") ? "partners" : "evcp";
+
+  // 메뉴 데이터 로드 (tree에 드롭다운과 단일 링크가 모두 포함됨)
+  const { tree, isLoading } = useVisibleMenuTree(domain);
+
+  const userName = session?.user?.name || "";
+  const initials = userName
+    .split(" ")
+    .map((word) => word[0]?.toUpperCase())
+    .join("");
+
+  const [isMobileMenuOpen, setIsMobileMenuOpen] = React.useState(false);
+  const [openMenuKey, setOpenMenuKey] = React.useState<string>("");
+
+  const toggleMobileMenu = () => {
+    setIsMobileMenuOpen(!isMobileMenuOpen);
+  };
+
+  const toggleMenu = React.useCallback((menuKey: string) => {
+    setOpenMenuKey((prev) => (prev === menuKey ? "" : menuKey));
+  }, []);
+
+  // 페이지 이동 시 메뉴 닫기
+  React.useEffect(() => {
+    setOpenMenuKey("");
+  }, [pathname]);
+
+  // 브랜딩 및 경로 설정
+  const brandNameKey = domainBrandingKeys[domain];
+  const logoHref = `/${lng}/${domain}`;
+  const basePath = `/${lng}/${domain}`;
+
+  // 다국어 텍스트 선택
+  const getTitle = (node: MenuTreeNode) =>
+    lng === "ko" ? node.titleKo : node.titleEn || node.titleKo;
+
+  const getDescription = (node: MenuTreeNode) =>
+    lng === "ko"
+      ? node.descriptionKo
+      : node.descriptionEn || node.descriptionKo;
+
+  // 메뉴 노드가 드롭다운(자식 있음)인지 단일 링크인지 판단
+  const isDropdownMenu = (node: MenuTreeNode) => 
+    node.nodeType === 'menu_group' && node.children && node.children.length > 0;
+
+  return (
+    <>
+      <header className="border-grid sticky top-0 z-40 w-full border-b bg-slate-100 backdrop-blur supports-[backdrop-filter]:bg-background/60">
+        <div className="container-wrapper">
+          <div className="container flex h-14 items-center">
+            {/* 햄버거 메뉴 버튼 (모바일) */}
+            <Button
+              onClick={toggleMobileMenu}
+              variant="ghost"
+              className="-ml-2 mr-2 h-8 w-8 px-0 text-base hover:bg-transparent focus-visible:bg-transparent focus-visible:ring-0 focus-visible:ring-offset-0 md:hidden"
+            >
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                fill="none"
+                viewBox="0 0 24 24"
+                strokeWidth="1.5"
+                stroke="currentColor"
+                className="!size-6"
+              >
+                <path
+                  strokeLinecap="round"
+                  strokeLinejoin="round"
+                  d="M3.75 9h16.5m-16.5 6.75h16.5"
+                />
+              </svg>
+              <span className="sr-only">{t("menu.toggle_menu")}</span>
+            </Button>
+
+            {/* 로고 영역 */}
+            <div className="mr-4 flex-shrink-0 flex items-center gap-2 lg:mr-6">
+              <Link href={logoHref} className="flex items-center gap-2">
+                <Image
+                  className="dark:invert"
+                  src="/images/vercel.svg"
+                  alt="EVCP Logo"
+                  width={20}
+                  height={20}
+                />
+                <span className="hidden font-bold lg:inline-block">
+                  {t(brandNameKey)}
+                </span>
+              </Link>
+            </div>
+
+            {/* 네비게이션 메뉴 */}
+            <div className="hidden md:block flex-1 min-w-0">
+              {isLoading ? (
+                <div className="flex items-center justify-center h-10">
+                  <Loader2 className="h-4 w-4 animate-spin text-muted-foreground" />
+                </div>
+              ) : (
+                <NavigationMenu
+                  className="relative z-50"
+                  value={openMenuKey}
+                  onValueChange={setOpenMenuKey}
+                >
+                  <div className="w-full overflow-x-auto pb-1">
+                    <NavigationMenuList className="flex-nowrap w-max">
+                      {tree.map((node) => {
+                        // 드롭다운 메뉴 (menu_group with children)
+                        if (isDropdownMenu(node)) {
+                          return (
+                            <NavigationMenuItem
+                              key={node.id}
+                              value={String(node.id)}
+                            >
+                              <NavigationMenuTrigger
+                                className="px-2 xl:px-3 text-sm whitespace-nowrap"
+                                onClick={(e) => {
+                                  e.preventDefault();
+                                  e.stopPropagation();
+                                  toggleMenu(String(node.id));
+                                }}
+                                onPointerEnter={(e) => e.preventDefault()}
+                                onPointerMove={(e) => e.preventDefault()}
+                                onPointerLeave={(e) => e.preventDefault()}
+                              >
+                                {getTitle(node)}
+                              </NavigationMenuTrigger>
+
+                              <NavigationMenuContent
+                                className="max-h-[80vh] overflow-y-auto overflow-x-hidden"
+                                onPointerEnter={(e) => e.preventDefault()}
+                                onPointerLeave={(e) => e.preventDefault()}
+                                forceMount={
+                                  openMenuKey === String(node.id)
+                                    ? true
+                                    : undefined
+                                }
+                              >
+                                <DynamicMenuRender
+                                  groups={node.children}
+                                  lng={lng}
+                                  getTitle={getTitle}
+                                  getDescription={getDescription}
+                                  onItemClick={() => setOpenMenuKey("")}
+                                />
+                              </NavigationMenuContent>
+                            </NavigationMenuItem>
+                          );
+                        }
+
+                        // 단일 링크 메뉴 (최상위 menu)
+                        if (node.nodeType === 'menu' && node.menuPath) {
+                          return (
+                            <NavigationMenuItem key={node.id}>
+                              <Link
+                                href={`/${lng}${node.menuPath}`}
+                                legacyBehavior
+                                passHref
+                              >
+                                <NavigationMenuLink
+                                  className={cn(
+                                    navigationMenuTriggerStyle(),
+                                    "px-2 xl:px-3 text-sm whitespace-nowrap"
+                                  )}
+                                  onPointerEnter={(e) => e.preventDefault()}
+                                  onPointerLeave={(e) => e.preventDefault()}
+                                >
+                                  {getTitle(node)}
+                                </NavigationMenuLink>
+                              </Link>
+                            </NavigationMenuItem>
+                          );
+                        }
+
+                        return null;
+                      })}
+                    </NavigationMenuList>
+                  </div>
+                </NavigationMenu>
+              )}
+            </div>
+
+            {/* 우측 영역 */}
+            <div className="ml-auto flex flex-shrink-0 items-center space-x-2">
+              {/* 데스크탑에서는 CommandMenu, 모바일에서는 검색 아이콘만 */}
+              <div className="hidden md:block md:w-auto">
+                <CommandMenu />
+              </div>
+              <Button
+                variant="ghost"
+                size="icon"
+                className="md:hidden"
+                aria-label={t("common.search")}
+              >
+                <SearchIcon className="h-5 w-5" />
+              </Button>
+
+              {/* 알림 버튼 */}
+              <NotificationDropdown />
+
+              {/* 사용자 메뉴 */}
+              <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                  <Avatar className="cursor-pointer h-8 w-8">
+                    <AvatarImage
+                      src={`${session?.user?.image}` || "/user-avatar.jpg"}
+                      alt="User Avatar"
+                    />
+                    <AvatarFallback>{initials || "?"}</AvatarFallback>
+                  </Avatar>
+                </DropdownMenuTrigger>
+                <DropdownMenuContent className="w-48" align="end">
+                  <DropdownMenuLabel>{t("user.my_account")}</DropdownMenuLabel>
+                  <DropdownMenuSeparator />
+                  <DropdownMenuItem asChild>
+                    <Link href={`${basePath}/settings`}>{t("user.settings")}</Link>
+                  </DropdownMenuItem>
+                  <DropdownMenuSeparator />
+                  <DropdownMenuItem
+                    onSelect={() =>
+                      customSignOut({
+                        callbackUrl: `${window.location.origin}${basePath}`,
+                      })
+                    }
+                  >
+                    {t("user.logout")}
+                  </DropdownMenuItem>
+                </DropdownMenuContent>
+              </DropdownMenu>
+            </div>
+          </div>
+        </div>
+
+        {/* 모바일 메뉴 */}
+        {isMobileMenuOpen && (
+          <MobileMenuV2
+            lng={lng}
+            onClose={toggleMobileMenu}
+            tree={tree}
+            getTitle={getTitle}
+            getDescription={getDescription}
+          />
+        )}
+      </header>
+    </>
+  );
+}
diff --git a/components/layout/MobileMenuV2.tsx b/components/layout/MobileMenuV2.tsx
new file mode 100644
index 00000000..c83ba779
--- /dev/null
+++ b/components/layout/MobileMenuV2.tsx
@@ -0,0 +1,160 @@
+"use client";
+
+import * as React from "react";
+import Link from "next/link";
+import { cn } from "@/lib/utils";
+import { Button } from "@/components/ui/button";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { X, ChevronDown, ChevronRight } from "lucide-react";
+import type { MenuTreeNode } from "@/lib/menu-v2/types";
+
+interface MobileMenuV2Props {
+  lng: string;
+  onClose: () => void;
+  tree: MenuTreeNode[];
+  getTitle: (node: MenuTreeNode) => string;
+  getDescription: (node: MenuTreeNode) => string | null;
+}
+
+export function MobileMenuV2({
+  lng,
+  onClose,
+  tree,
+  getTitle,
+  getDescription,
+}: MobileMenuV2Props) {
+  const [expandedGroups, setExpandedGroups] = React.useState<Set<number>>(
+    new Set()
+  );
+
+  const toggleGroup = (groupId: number) => {
+    setExpandedGroups((prev) => {
+      const next = new Set(prev);
+      if (next.has(groupId)) {
+        next.delete(groupId);
+      } else {
+        next.add(groupId);
+      }
+      return next;
+    });
+  };
+
+  // 드롭다운 메뉴인지 판단
+  const isDropdownMenu = (node: MenuTreeNode) => 
+    node.nodeType === 'menu_group' && node.children && node.children.length > 0;
+
+  return (
+    <div className="fixed inset-0 z-50 bg-background md:hidden">
+      {/* 헤더 */}
+      <div className="flex items-center justify-between px-4 h-14 border-b">
+        <span className="font-semibold">메뉴</span>
+        <Button variant="ghost" size="icon" onClick={onClose}>
+          <X className="h-5 w-5" />
+          <span className="sr-only">닫기</span>
+        </Button>
+      </div>
+
+      {/* 스크롤 영역 */}
+      <ScrollArea className="h-[calc(100vh-56px)]">
+        <div className="px-4 py-4 space-y-2">
+          {tree.map((node) => {
+            // 드롭다운 메뉴 (menu_group with children)
+            if (isDropdownMenu(node)) {
+              return (
+                <div key={node.id} className="space-y-2">
+                  {/* 메뉴그룹 헤더 */}
+                  <button
+                    onClick={() => toggleGroup(node.id)}
+                    className="flex items-center justify-between w-full py-2 text-left font-semibold"
+                  >
+                    <span>{getTitle(node)}</span>
+                    {expandedGroups.has(node.id) ? (
+                      <ChevronDown className="h-4 w-4" />
+                    ) : (
+                      <ChevronRight className="h-4 w-4" />
+                    )}
+                  </button>
+
+                  {/* 하위 메뉴 */}
+                  {expandedGroups.has(node.id) && (
+                    <div className="pl-4 space-y-1">
+                      {node.children?.map((item) => {
+                        if (item.nodeType === "group") {
+                          // 그룹인 경우
+                          return (
+                            <div key={item.id} className="space-y-1">
+                              <div className="text-xs text-muted-foreground font-medium py-1">
+                                {getTitle(item)}
+                              </div>
+                              <div className="pl-2 space-y-1">
+                                {item.children?.map((menu) => (
+                                  <MobileMenuLink
+                                    key={menu.id}
+                                    href={`/${lng}${menu.menuPath}`}
+                                    title={getTitle(menu)}
+                                    onClick={onClose}
+                                  />
+                                ))}
+                              </div>
+                            </div>
+                          );
+                        } else if (item.nodeType === "menu") {
+                          // 직접 메뉴인 경우
+                          return (
+                            <MobileMenuLink
+                              key={item.id}
+                              href={`/${lng}${item.menuPath}`}
+                              title={getTitle(item)}
+                              onClick={onClose}
+                            />
+                          );
+                        }
+                        return null;
+                      })}
+                    </div>
+                  )}
+                </div>
+              );
+            }
+
+            // 단일 링크 메뉴 (최상위 menu)
+            if (node.nodeType === 'menu' && node.menuPath) {
+              return (
+                <MobileMenuLink
+                  key={node.id}
+                  href={`/${lng}${node.menuPath}`}
+                  title={getTitle(node)}
+                  onClick={onClose}
+                />
+              );
+            }
+
+            return null;
+          })}
+        </div>
+      </ScrollArea>
+    </div>
+  );
+}
+
+interface MobileMenuLinkProps {
+  href: string;
+  title: string;
+  onClick: () => void;
+}
+
+function MobileMenuLink({ href, title, onClick }: MobileMenuLinkProps) {
+  return (
+    <Link
+      href={href}
+      onClick={onClick}
+      className={cn(
+        "block py-2 px-2 rounded-md text-sm",
+        "hover:bg-accent hover:text-accent-foreground",
+        "transition-colors"
+      )}
+    >
+      {title}
+    </Link>
+  );
+}